Fill the gap between the manifold and the lifter valley end rails when using raised port cylinder heads on small block Chevy engines. Sold in pairs, spacers include four 3/16" roll pins for retention. Drilling of the block is required for installation.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Fitting Size 1:
- N/A
- Fitting Attachment 1:
- Male Quick-disconnect
- Fitting Size 2:
- -4 AN
- Fitting Attachment 2:
- Hose End
- Fitting Angle:
- Straight
- Finish:
- Steel
- Material:
- Zinc
- Swivel:
- No
- Gauge Port:
- No
- Quantity:
- Sold individually.