Car Care Month - We Have All The Parts, Tools & Expertise You Need!

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

Celebrate Car Care Month With Savings!

$5 Off Your $100 Mobile App Purchase!

Filters

In Stock
- In Stock Items. Ships Today. (11) 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.
- All Items, Including Not In Stock (140) 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.
Brand
- Summit Racing (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.
- Eagle Specialty Products (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.
- SCAT Engine Components (3) 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
Rear Main Seal Style
- 1-piece, 2-piece (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.
- 1-piece (3) 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.
- 2-piece (2) 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 (7) 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.
- 102.360mm (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 (7)
- Yes (4)
Piston Material
- Forged aluminum (10) 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.
- Hypereutectic aluminum (1) 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 Style
- Dish, with two valve reliefs (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.
- Dish, with a D-shaped cup (3) 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.
- Flat top, with two valve reliefs (2) 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.
- Flat top, with four valve reliefs (1) 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.
- Flat top, with single valve relief (1) 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)
- 6.125 in. (5) 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.
- 6.200 in. (3) 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.
- 6.000 in. (1) 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.
- 6.123 in. (1) 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.
- 6.250 in. (1) 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)
- +20.00cc (2) 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.
- +8.00cc (2) 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 (1) 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 (1) 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.
- +20.50cc (1) 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.
- +27.50cc (1) 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.
- +3.00cc (1) 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.
- +5.00cc (1) 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.
- +6.60cc (1) 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.
Wrist Pin Style
- Press-fit or floating (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.
- Floating (5) 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 Ring Facing Material
- Plasmamoly (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.
- Nitride (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.
Price Range
- $1500-$2000 (4)
- $2000-$5000 (7)
Filter Options
- Circle Track (4)
Savings Central
- Free Shipping (7)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Engines & Components
Engine Rotating Kits
Product Results

Engine Rotating Assembly Kits

Availability

- In Stock Items. Ships Today. (11) 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.
- All Items, Including Not In Stock (140) 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.
Filters
Brand
- Summit Racing (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.
- Eagle Specialty Products (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.
- SCAT Engine Components (3) 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
Rear Main Seal Style
- 1-piece, 2-piece (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.
- 1-piece (3) 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.
- 2-piece (2) 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 (7) 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.
- 102.360mm (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 (7)
- Yes (4)
Piston Material
- Forged aluminum (10) 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.
- Hypereutectic aluminum (1) 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 Style
- Dish, with two valve reliefs (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.
- Dish, with a D-shaped cup (3) 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.
- Flat top, with two valve reliefs (2) 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.
- Flat top, with four valve reliefs (1) 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.
- Flat top, with single valve relief (1) 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)
- 6.125 in. (5) 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.
- 6.200 in. (3) 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.
- 6.000 in. (1) 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.
- 6.123 in. (1) 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.
- 6.250 in. (1) 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)
- +20.00cc (2) 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.
- +8.00cc (2) 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 (1) 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 (1) 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.
- +20.50cc (1) 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.
- +27.50cc (1) 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.
- +3.00cc (1) 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.
- +5.00cc (1) 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.
- +6.60cc (1) 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.
Wrist Pin Style
- Press-fit or floating (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.
- Floating (5) 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 Ring Facing Material
- Plasmamoly (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.
- Nitride (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.
Price Range
- $1500-$2000 (4)
- $2000-$5000 (7)
Filter Options
- Circle Track (4)
Savings Central
- Free Shipping (7)

Engine Rotating Assembly Kits

Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of engine rotating assemblies and stroker kits! Our top-brand kits bring...

Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of engine rotating assemblies and stroker kits! Our top-brand kits bring together everything you need, including crankshaft, connecting rods, pistons, and other essential bottom-end components. Maximize your budget with a standard, all-in-one rotating assembly or maximize displacement with a cubic inch-enhancing stroker kit. We carry stroker kits and engine rotating assemblies for a large array of applications, including first-generation small block Chevy, Chevy 383 stroker, GM LS1/LS2/LSX, Ford 302 and 4.6L, Ford 347 stroker,...

Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of engine rotating assemblies and stroker kits! Our top-brand kits bring together everything you need, including crankshaft, connecting rods, pistons, and other essential bottom-end components. Maximize your budget with a standard, all-in-one rotating assembly or maximize displacement with a cubic inch-enhancing stroker kit. We carry stroker kits and engine rotating assemblies for a large array of applications, including first-generation small block Chevy, Chevy 383 stroker, GM LS1/LS2/LSX, Ford 302 and 4.6L, Ford 347 stroker, small and big block Mopar, and many more. Shop now!

Showing In Stock Items. Show All 140 Items.

Individual Parts

Part Groups

Results 1 - 11 of 11

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R24400308

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R24400308

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R24400308

Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 24X, 6.125 rod, 8cc dish, 11.1:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400308

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

BUILD IT WITH SUMMIT!

Filter my search results to see Summit Racing brand parts.

Summit Racing Pro LS 6.0L Forged Rotating Assembly SUM-R244003020

Summit Racing Pro LS 6.0L Forged Rotating Assembly SUM-R244003020

Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 24X, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R244003020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Eagle Competition Rotating Assemblies 14702030

Eagle Competition Rotating Assemblies 14702030

Eagle Competition Rotating Assemblies 14702030

Rotating Assembly, Competition, Forged 4340 Crankshaft, Forged Flat Pistons, 2 pc. Seal, Ford, 408, Kit

Part Number: ESP-14702030

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4003020

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4003020

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4003020

Pro LS 4340 Piston and Rod Kit, 408 Cid., 4.030 bore, 4.000 stroke, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR4003020

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR400308

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR400308

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR400308

Pro LS 4340 Piston and Rod Kit, 408 Cid., 4.030 bore, 4.000 stroke, 6.125 rod, 8cc dish, 11.1:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR400308

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Eagle Street and Strip Rotating Assemblies B627144030

Eagle Street and Strip Rotating Assemblies B627144030

Eagle Street and Strip Rotating Assemblies B627144030

Engine Rotating Assembly, Street/Strip, Forged Piston, Forged Crank, I-Beam Rods, Chevy, Small Block, LS2, Kit

Part Number: ESP-B627144030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Eagle Competition Rotating Assemblies B14125030

Eagle Competition Rotating Assemblies B14125030

Eagle Competition Rotating Assemblies B14125030

Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Small Block, Kit

Part Number: ESP-B14125030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Scat Engine Rotating Assemblies 1-94306

Scat Engine Rotating Assemblies 1-94306

Scat Engine Rotating Assemblies 1-94306

Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-94306

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Scat Engine Rotating Assemblies 1-98113BI

Scat Engine Rotating Assemblies 1-98113BI

Scat Engine Rotating Assemblies 1-98113BI

Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Mopar, Small Block, Kit

Part Number: SCA-1-98113BI

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Eagle Street and Strip Rotating Assemblies 16524030

Eagle Street and Strip Rotating Assemblies 16524030

Eagle Street and Strip Rotating Assemblies 16524030

Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: ESP-16524030

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Scat Engine Rotating Assemblies 1-94306BI

Scat Engine Rotating Assemblies 1-94306BI

Scat Engine Rotating Assemblies 1-94306BI

Engine Rotating Assembly, Cast Steel Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-94306BI

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

1

Page 1 of 1

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