About this product
This Chevrolet Performance 2nd-design camshaft retainer plate controls camshaft end play on Small Block Chevy roller-cam engines, including GM ZZ3 and ZZ4 crate engines. It is a steel plate with a 3.294 in bolt center, and is sold individually.
Specifications:
- Type: Camshaft retaining plate (2nd design)
- Bolt center: 3.294 in
- Material: Steel
- Finish: Natural
- Engine family: Small Block Chevy
- Engine fitment: GM ZZ3 / ZZ4 engines (factory roller cam)
- Quantity: Sold each
- Part Number: 10168501
Applications:
- Small Block Chevy
- GM ZZ3 / ZZ4 engines
FAQ
What is the bolt center on retainer plate 10168501?
Part 10168501 has a 3.294 in bolt center.
What engines does this 2nd-design plate fit?
It fits Small Block Chevy roller-cam engines, including GM ZZ3 and ZZ4 crate engines.
How is the 2nd design different from the earlier plate?
The 2nd-design plate 10168501 uses a 3.294 in bolt center for ZZ3/ZZ4 roller-cam engines, while the earlier plate 10088128 uses a 3.620 in bolt center for ZZZ/ZZ1/ZZ2 engines. Confirm the bolt center before ordering, as the two are not interchangeable.
What does a camshaft retainer plate do?
It bolts to the front of the block and limits camshaft fore-and-aft movement, holding correct end play during operation.
What is the plate made of?
It is steel.
Description supplied by Berry Performance Sales through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






