Save Now on Select Electrical & Ignition Products!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center

My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Save Now on Select Electrical & Ignition Products!

FREE SHIPPING on Orders Over $109!

Filters

In Stock
- All Items, Including Not In Stock (68) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Actual Engine Displacement
- 6.3L/383 (36) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.8L/355 (24) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.7L/284 (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.9L/300 (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Rear Main Seal Style
- 2-piece (60) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1-piece (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Bore (in.)
- 4.030 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.035 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.040 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 3.572 in. (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.060 in. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Bore (mm)
- 102.362mm (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 102.489mm (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 102.616mm (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 90.729mm (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 103.124mm (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Engine Stroke (in.)
- 3.750 in. (40) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 3.480 in. (24) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 3.543 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Balanced
- No (64)
- Yes (4)
Piston Style
- Flat top, with two valve reliefs (36) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dish, with two valve reliefs (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dome, with two valve reliefs (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dish, with no valve reliefs (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Rod Length (application)
- 6.000 in. (60) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.850 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.933 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Piston Head Volume (cc)
- -4.00cc (36) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- +11.00cc (16) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- -15.00cc (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- +18.00cc (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Piston and Ring Oversize (in.)
- 0.030 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.035 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.040 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.060 in. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
In Stock

Selected Filters

Filter Results by Vehicle

Loading...

Home
Engines & Components
Engine Kits & Rotating Assemblies
Manley Rotating Assemblies
Engine Rotating Kits
Product Results

Filters

Make/Engine
Actual Engine Displacement
- 6.3L/383 (36) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.8L/355 (24) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.7L/284 (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.9L/300 (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Rear Main Seal Style
- 2-piece (60) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1-piece (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Bore (in.)
- 4.030 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.035 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.040 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 3.572 in. (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.060 in. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Bore (mm)
- 102.362mm (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 102.489mm (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 102.616mm (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 90.729mm (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 103.124mm (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Engine Stroke (in.)
- 3.750 in. (40) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 3.480 in. (24) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 3.543 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Balanced
- No (64)
- Yes (4)
Piston Style
- Flat top, with two valve reliefs (36) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dish, with two valve reliefs (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dome, with two valve reliefs (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dish, with no valve reliefs (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Rod Length (application)
- 6.000 in. (60) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.850 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.933 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Piston Head Volume (cc)
- -4.00cc (36) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- +11.00cc (16) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- -15.00cc (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- +18.00cc (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Piston and Ring Oversize (in.)
- 0.030 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.035 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.040 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.060 in. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.

Manley

Manley Rotating Assemblies

5.0 out of 5 stars 3 Customer Reviews

When it comes to building horsepower and torque, you need to start at the bottom and work your way up. Manley rotating assemblies are designed for performance enthu

When it comes to building horsepower and torque, you need to start at the bottom and work your way up. Manley rotating assemblies are designed for performance enthusiasts wanting to get the most out of their engines. Their assemblies feature 4340 forged steel crankshaft and H-beam connecting rods, either 7/16 in. ARP 8740 cap screws with a 750 hp rating for LS engines/900 hp for big blocks, or optional ARP 2000 cap screws for up to 1,500 hp. They use 2618 Platinum Series forged aluminum pistons, chromoly premium wrist pins, Total Seal piston rings, and Clevite "H" Series narrowed rods and "P" or "H" Series main engin

When it comes to building horsepower and torque, you need to start at the bottom and work your way up. Manley rotating assemblies are designed for performance enthusiasts wanting to get the most out of their engines. Their assemblies feature 4340 forged steel crankshaft and H-beam connecting rods, either 7/16 in. ARP 8740 cap screws with a 750 hp rating for LS engines/900 hp for big blocks, or optional ARP 2000 cap screws for up to 1,500 hp. They use 2618 Platinum Series forged aluminum pistons, chromoly premium wrist pins, Total Seal piston rings, and Clevite "H" Series narrowed rods and "P" or "H" Series main engine bearings. Building high-horsepower performance engines takes a lot of thought and all the right parts. Start off right with Manley rotating assemblies.

All the results found for this search are Not In Stock.

Results 1 - 25 of 68

Manley Rotating Assemblies 290730

Manley Rotating Assemblies 290730

Manley Rotating Assemblies 290730

KIT-SBC 355 3.480/4.030

Part Number: MAN-290730

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 28120PB

Manley Rotating Assemblies 28120PB

Manley Rotating Assemblies 28120PB

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.543 in. Stroke, 5.933 in. Rod Length, Ford, 284, Kit

Part Number: MAN-28120PB

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 28120PBR

Manley Rotating Assemblies 28120PBR

Manley Rotating Assemblies 28120PBR

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.543 in. Stroke, 5.933 in. Rod Length, Ford, 284, Kit

Part Number: MAN-28120PBR

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 28120UB

Manley Rotating Assemblies 28120UB

Manley Rotating Assemblies 28120UB

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.543 in. Stroke, 5.933 in. Rod Length, Ford, 284, Kit

Part Number: MAN-28120UB

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 28120UBR

Manley Rotating Assemblies 28120UBR

Manley Rotating Assemblies 28120UBR

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.543 in. Stroke, 5.933 in. Rod Length, Ford, 284, Kit

Part Number: MAN-28120UBR

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290030

Manley Rotating Assemblies 290030

Manley Rotating Assemblies 290030

KIT-SBC 383 3.750/4.030

Part Number: MAN-290030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290030H

Manley Rotating Assemblies 290030H

Manley Rotating Assemblies 290030H

KIT-SBC 383 3.750/4.030

Part Number: MAN-290030H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290030R

Manley Rotating Assemblies 290030R

Manley Rotating Assemblies 290030R

KIT-SBC 383 3.750/4.030

Part Number: MAN-290030R

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290030RH

Manley Rotating Assemblies 290030RH

Manley Rotating Assemblies 290030RH

KIT-SBC 383 3.750/4.030

Part Number: MAN-290030RH

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290035

Manley Rotating Assemblies 290035

Manley Rotating Assemblies 290035

KIT-SBC 383 3.750/4.035

Part Number: MAN-290035

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290035H

Manley Rotating Assemblies 290035H

Manley Rotating Assemblies 290035H

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.035

Part Number: MAN-290035H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290740R

Manley Rotating Assemblies 290740R

Manley Rotating Assemblies 290740R

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.040

Part Number: MAN-290740R

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290740RH

Manley Rotating Assemblies 290740RH

Manley Rotating Assemblies 290740RH

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.040

Part Number: MAN-290740RH

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290760

Manley Rotating Assemblies 290760

Manley Rotating Assemblies 290760

KIT-SBC 355 3.480/4.060

Part Number: MAN-290760

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290760H

Manley Rotating Assemblies 290760H

Manley Rotating Assemblies 290760H

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.060

Part Number: MAN-290760H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290760R

Manley Rotating Assemblies 290760R

Manley Rotating Assemblies 290760R

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.060

Part Number: MAN-290760R

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290760RH

Manley Rotating Assemblies 290760RH

Manley Rotating Assemblies 290760RH

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.060

Part Number: MAN-290760RH

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290830

Manley Rotating Assemblies 290830

Manley Rotating Assemblies 290830

KIT-SBC 355 3.480/4.030

Part Number: MAN-290830

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290830H

Manley Rotating Assemblies 290830H

Manley Rotating Assemblies 290830H

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.030

Part Number: MAN-290830H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290930RH

Manley Rotating Assemblies 290930RH

Manley Rotating Assemblies 290930RH

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.030

Part Number: MAN-290930RH

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290935

Manley Rotating Assemblies 290935

Manley Rotating Assemblies 290935

ROTATING ASSEMBLY

Part Number: MAN-290935

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290935H

Manley Rotating Assemblies 290935H

Manley Rotating Assemblies 290935H

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.035

Part Number: MAN-290935H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290935R

Manley Rotating Assemblies 290935R

Manley Rotating Assemblies 290935R

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.035

Part Number: MAN-290935R

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290935RH

Manley Rotating Assemblies 290935RH

Manley Rotating Assemblies 290935RH

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.035

Part Number: MAN-290935RH

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290940

Manley Rotating Assemblies 290940

Manley Rotating Assemblies 290940

KIT-SBC 383 3.750/4.040

Part Number: MAN-290940

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

1
2
3
Next

Page 1 of 3
Next

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header