COMP Cams
2 PC Adj Plates BBC 3/8 Pshrd 7/16 Stud
SKU: C007 4811-8
Description
Part #: 4811-8
The innovative new guide plate design from COMP Cams compensates for the Chevrolet Big Block's splayed intake and exhaust valves, which are tilted in two axis. Perfect for use with aftermarket cylinder heads, Rocker arms and Pushrods, these adjustable guide plates eliminate misaligned Rocker arms and valve stem tips. A single fastener quickly locks the two halves of the guide plate together. And, if valve train parts are swapped, the guide plates can be easily readjusted to fit the new setup. They are available in sets of eight for 3/8" diameter pushrods. Precision die-stamped from premium heat-treated Steel material, the COMP Cams Two-Piece Adjustable Guide Plates are the quickest and most accurate way to align valve train components in Big Block Chevy engines. These performance guide plates work with all RHSA (R) cylinder heads, as well as other popular performance aftermarket cylinder heads that feature relocated intake ports.
Hardened and black oxide coated for durability, this raised two-piece adjustable guide plate set is designed for Chevrolet 396-454 engines with 7/16" studs and 3/8" pushrods.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | COMP Cams |
| Part Number | C007 4811-8 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy