This Chevrolet Performance camshaft retainer plate controls camshaft end play on Small Block Chevy engines, including GM ZZZ, ZZ1, and ZZ2 crate engines. It is a steel plate with a natural finish and a 3.620 in bolt center, and is sold individually.
Specifications:
- Type: Camshaft retaining plate
- Bolt center: 3.620 in
- Material: Steel
- Finish: Natural
- Engine family: Small Block Chevy
- Engine fitment: GM ZZZ / ZZ1 / ZZ2 engines
- Quantity: Sold each
- Part Number: 10088128
Applications:
- Small Block Chevy
- GM ZZZ / ZZ1 / ZZ2 engines
FAQ
What is the bolt center on retainer plate 10088128?
Part 10088128 has a 3.620 in bolt center.
What engines does this retainer plate fit?
It fits Small Block Chevy engines, including GM ZZZ, ZZ1, and ZZ2 crate engines.
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 with a natural finish.
How does 10088128 differ from the 2nd-design plate 10168501?
Part 10088128 uses a 3.620 in bolt center for ZZZ/ZZ1/ZZ2 engines, while the 2nd-design plate 10168501 uses a 3.294 in bolt center for ZZ3/ZZ4 roller-cam engines. The bolt centers are not interchangeable.

