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Est. 1957
Wiseco

Wiseco GROOVE LOCK SPACER 4.157-4.221inch Oil Rail Support Shelf Stock

$6.99

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Wiseco Groove Lock Spacer for oil rail support. Part# W4956. Not CARB approved.

Key Features

  • Fits oil rail support shelves for pistons 4.157-4.221 inches.
  • Forged and machined in the U.S.A.
  • Designed for stock oil rail support setups.
  • Part of Wiseco's range of performance engine rebuild accessories.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Wiseco has been making performance pistons for over 80 years, known for their racing heritage. This Groove Lock Spacer is a performance accessory designed to help with your engine rebuild. It's made to support the oil rail on stock setups within a specific size range.

This spacer is forged and machined in the U.S.A. at Wiseco's facility in Mentor, Ohio. It's designed to fit oil rail support shelves for pistons ranging from 4.157 to 4.221 inches in diameter. It's a small but important piece for ensuring your engine's oil system is properly supported during a performance build.

Specifications

Brand
Wiseco
Manufacturer Part #
W4956
UPC
00193564103116

Frequently Asked Questions

Wiseco GROOVE LOCK SPACER 4.157-4.221inch Oil Rail Support Shelf Stock

$6.99