Cometic Aluminum Header Gasket. Small Block Chevy All Pro Port.These Cometic exhaust gaskets are designed for use on small block chevy applications with the All Pro 286 Spread port style bolt pattern. They feature multi layer steel gasket material construction and are . 030" thick. Port Style: All Pro Spread Port

Size: 13 1/4"

Side Board Style: Square (shipped off the wing)

(2) Tethers

Lightweight yet strong 2024 billet aluminum

The right side horizontal bar will not fit a 2015 and older chassis with the short front cage upright gussets

Precision machined so the through bolt also acts as the pinch bolt

Driven Racing Oil Spline Grease is a premium extreme pressure grease with greater load carrying and a higher dropping point than traditional lithium greases

It is simple to install and complete with bolts and spacers

15" x 8" x 4" Back Spacing

AllStar lead weight pucks (cirlces) allow you to add weight where it�s needed

Color: Gel Coated Black

All other ends Wrap Around