$5 Off Your $100 Mobile App Purchase - Get the App

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
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
1-800-230-3030 1-800-230-3030
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

$5 Off Your $100 Mobile App Purchase - Get the App

Weather Alert: Weather events across the U.S. are impacting shipping carrier hubs. Shipping delays are likely, and air shipping is currently not available. Thank you for your patience.

Filters

In Stock
- In Stock Items. Ships Today. (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.
- All Items, Including Not In Stock (178) 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.
- 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 (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.
- 2-piece (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.
Bore (in.)
- 3.903 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.
- 4.030 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.
Bore (mm)
- 99.140mm (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.
- 102.362mm (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.
Engine Stroke (in.)
- 4.000 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.
- 3.750 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.
Balanced
- No (5)
- Yes (2)
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.
- Flat top, with two valve reliefs (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.
Flexplate Included
- No (6)
- Yes (1)
Rod Length (application)
- 6.125 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.
- 6.000 in. (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.
- 5.700 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)
- +3.70cc (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.
- +16.00cc (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.
- +5.00cc (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.
Price Range
- $1500-$2000 (3)
- $2000-$5000 (4)
Filter Options
- Circle Track (4)
Savings Central
- Free Shipping (3)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Engine Rotating Kits
Product Results

Availability

- In Stock Items. Ships Today. (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.
- All Items, Including Not In Stock (178) 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.
- 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 (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.
- 2-piece (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.
Bore (in.)
- 3.903 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.
- 4.030 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.
Bore (mm)
- 99.140mm (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.
- 102.362mm (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.
Engine Stroke (in.)
- 4.000 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.
- 3.750 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.
Balanced
- No (5)
- Yes (2)
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.
- Flat top, with two valve reliefs (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.
Flexplate Included
- No (6)
- Yes (1)
Rod Length (application)
- 6.125 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.
- 6.000 in. (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.
- 5.700 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)
- +3.70cc (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.
- +16.00cc (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.
- +5.00cc (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.
Price Range
- $1500-$2000 (3)
- $2000-$5000 (4)
Filter Options
- Circle Track (4)
Savings Central
- Free Shipping (3)

383 Stroker Kit for Small Block Chevy Engine

Start your SBC rebuild off with a solid foundation, Summit Racing offers many 383 stroker kit rotating assemblies to meet your engine build specifications.

Start your SBC rebuild off with a solid foundation, Summit Racing offers many 383 stroker kit rotating assemblies to meet your engine build specifications.

Start your SBC rebuild off with a solid foundation, Summit Racing offers many 383 stroker kit rotating assemblies to meet your engine build specifications.

Showing In Stock Items. Show All 178 Items.

Individual Parts

Part Groups

Results 1 - 7 of 7

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R24409035

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R24409035

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R24409035

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 24X, 6.125 rod, 5cc dish, 10.9:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R24409035

5.0 out of 5 stars ( 1 )

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 5.7L Rotating Assemblies SUM-R244090316

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R244090316

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 24X, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R244090316

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Scat Engine Rotating Assemblies 1-90455BI

Scat Engine Rotating Assemblies 1-90455BI

Scat Engine Rotating Assemblies 1-90455BI

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

Part Number: SCA-1-90455BI

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Scat Engine Rotating Assemblies 1-91055

Scat Engine Rotating Assemblies 1-91055

Scat Engine Rotating Assemblies 1-91055

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

Part Number: SCA-1-91055

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Scat Engine Rotating Assemblies 1-91205BI

Scat Engine Rotating Assemblies 1-91205BI

Scat Engine Rotating Assemblies 1-91205BI

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

Part Number: SCA-1-91205BI

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R584090316

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R584090316

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R584090316

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 58x, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R584090316

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R58409035

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R58409035

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R58409035

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 58x, 6.125 rod, 5cc dish, 10.9:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R58409035

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