Summit Racing SpeedCard - learn how to get 10% back up to $100

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

Summit Racing SpeedCard - learn how to get 10% back up to $100

Save Now on Winter Essentials for Your Ride!

Filters

In Stock
- In Stock Items. Ships Today. (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.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (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.
- All Items, Including Not In Stock (9) 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.
Part Type
- Engine Expansion Plugs (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.
- Engines, Bare Blocks (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.
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.
- Sierra Marine (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.
Price Range
Filter Options
- Marine (9)
Savings Central
- Free Shipping (4)

Selected Filters

Home
Engines & Components
Engine Blocks & Accessories
Product Results

Availability

- In Stock Items. Ships Today. (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.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (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.
- All Items, Including Not In Stock (9) 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
Part Type
- Engine Expansion Plugs (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.
- Engines, Bare Blocks (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.
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.
- Sierra Marine (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.
Price Range
Filter Options
- Marine (9)
Savings Central
- Free Shipping (4)

Engine Blocks & Accessories

Individual Parts

Part Groups

Results 1 - 9 of 9

Summit Racing™ SPC Big Block Chevy Engine Block SUM-150211

Summit Racing™ SPC Big Block Chevy Engine Block SUM-150211

Summit Racing™ SPC Big Block Chevy Engine Block SUM-150211

Engine Block, Summit, Big Block Chevrolet, Bare, Cast Iron, 4-bolt Main Bolt Style, 9.800 in. Standard Deck, 4.600 in. Bore, Each

Part Number: SUM-150211

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

...Loading

Estimated Ship Date: Dec 14, 2026 if ordered today

BUILD IT WITH SUMMIT!

Filter my search results to see Summit Racing brand parts.

Summit Racing™ SPC Engine Blocks SUM-150212

Summit Racing™ SPC Engine Blocks SUM-150212

Engine Block, Summit, Big Block Chevrolet, Bare, Cast Iron, 4-bolt Main Bolt Style,10.200 in.Tall Deck, 4.500 in. Bore, Each

Part Number: SUM-150212

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Summit Racing™ SPC Big Block Chevy Engine Block SUM-150210

Summit Racing™ SPC Big Block Chevy Engine Block SUM-150210

Summit Racing™ SPC Big Block Chevy Engine Block SUM-150210

Engine Block, Summit, Big Block Chevrolet, Bare, Cast Iron, 4-bolt Main Bolt Style, 9.800 in. Standard Deck, 4.500 in. Bore, Each

Part Number: SUM-150210

4.0 out of 5 stars ( 1 )

...Loading

Need It Sooner? We recommend these similar substitute parts:

Chevrolet Performance 454 C.I.D. Bare Engine Blocks 19170538

Chevrolet Performance 454 C.I.D. Bare Engine Blocks 19170538

4.75 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

...Loading

Summit Racing™ SPC Big Block Chevy Engine Block SUM-150213

Summit Racing™ SPC Big Block Chevy Engine Block SUM-150213

Summit Racing™ SPC Big Block Chevy Engine Block SUM-150213

Engine Block, Summit, Big Block Chevrolet, Bare, Cast Iron, 4-bolt Main Bolt Style, 10.200 in. Tall Deck, 4.600 in. Bore, Each

Part Number: SUM-150213

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Sierra Marine Engine Expansion Plugs 18-4272

Sierra Marine Engine Expansion Plugs 18-4272

Sierra Marine Engine Expansion Plugs 18-4272

Welch Plug

Part Number: RRA-18-4272

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

...Loading

Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Engine Expansion Plugs 18-5962-9

Sierra Marine Engine Expansion Plugs 18-5962-9

Sierra Marine Engine Expansion Plugs 18-5962-9

Freeze Plug (Priced Per Pkg Of 8)

Part Number: RRA-18-5962-9

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2026 if ordered today

...Loading

Estimated Ship Date: Dec 11, 2026 if ordered today

Sierra Marine Engine Expansion Plugs 18-5961-9

Sierra Marine Engine Expansion Plugs 18-5961-9

Sierra Marine Engine Expansion Plugs 18-5961-9

Freeze Plug (Priced Per Pkg Of 8)

Part Number: RRA-18-5961-9

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2026 if ordered today

...Loading

Estimated Ship Date: Dec 11, 2026 if ordered today

Sierra Marine Engine Expansion Plugs 18-4201

Sierra Marine Engine Expansion Plugs 18-4201

Sierra Marine Engine Expansion Plugs 18-4201

Expansion Plug

Part Number: RRA-18-4201

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

...Loading

Estimated Ship Date: Dec 4, 2026 if ordered today

Sierra Marine Engine Expansion Plugs 18-56481

Sierra Marine Engine Expansion Plugs 18-56481

Sierra Marine Engine Expansion Plugs 18-56481

Kit, Freeze Plug

Part Number: RRA-18-56481

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

...Loading

Estimated Ship Date: Dec 7, 2026 if ordered 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