FINAL DAY! $20 Off $250 $40 Off $500 / $80 Off $1,000 - Use Promo Code: ROADTRIP

FINAL DAY! $20 Off $250 $40 Off $500 / $80 Off $1,000 - Use Promo Code: ROADTRIP

Summit Racing SpeedCard - learn how to get 10% back - Get Details!

Engines & Components

Engines & Engine Parts

Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your daily driver.

Individual Parts

Results 1 - 7 of 7

Marine Series 8.1L 4.252B/1.365CD

Part Number: DPP-70037

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2025 if ordered today

...Loading

Estimated Ship Date: Jun 17, 2025 if ordered today

Rocker Arms, Original Roller, Pedestal Mount, 1.7 Ratio, Full Roller, Aluminum, Orange Anodized, Mopar, Small Block Magnum, Pair

Part Number: CSP-70037-2

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 25, 2025 if ordered today

8.1L 496 4.252B/1.365CD/Kit

Part Number: DPP-70037-8-H

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2025 if ordered today

...Loading

Estimated Ship Date: Jun 17, 2025 if ordered today

Marine Series - Replacement Mercury Racing Stern Engines - Coated Skirts - Includes Pins and Rings

Part Number: DPP-70037-8

Not Yet Reviewed

Estimated Ship Date: Jul 1, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 1, 2025 if ordered today

Rocker Arms, Original Roller, Pedestal Mount, 1.7 Ratio, Full Roller, Aluminum, Orange Anodized, Mopar, Small Block Magnum, Pair

Part Number: CSP-70037A-2

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 22, 2025 if ordered today

Rocker Arms, Pedestal Mount, Full Roller, Aluminum, 1.70 Ratio, Dodge, Jeep, 5.2, 5.9L, Set of 16

Part Number: CSP-S70037

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Rocker Arms, Stud Mount, Adjustable, Full Roller, Aluminum, 1.70 Ratio, Dodge, Jeep, 5.2, 5.9L, Set of 16

Part Number: CSP-S70037A

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 20, 2025 if ordered today

  • 1
  • Page 1 of 1

Modal Header

Call To Order

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