These Chevrolet Performance roller rocker arms are full-roller, self-aligning aluminum rockers for the Small Block Chevy. They use a 1.50 rocker ratio and a 3/8 in stud mount, with roller tips and roller trunnions that reduce valvetrain friction.
Specifications:
- Full roller rocker arms
- Ratio: 1.50
- Mount: 3/8 in stud
- Self-aligning
- Material: aluminum, natural finish
- Fits Small Block Chevy
- Part number: 19432297
Applications:
- Small Block Chevy
FAQ
What rocker ratio is this?
The rocker ratio is 1.50.
What stud size does it use?
It uses a 3/8 in stud mount.
Is it self-aligning?
Yes, the rockers are self-aligning, so no guideplates are required.
What material is used?
The rockers are aluminum with a natural finish.

