69-70-71-72 442 W-30 W-31 Heat Riser Block Off Plates

Details:

69-70-71-72 442 W-30 W-31 heat riser block off plates. keeping heat off the intake manifold is key to power.These block off plates are used to cover the center port in the cylinder head where the the exhaust gas passes through the intake manifold under the carb. You want to keep fuel going into the intake cool.Heat will turn the fuel into vapor. These block off plates cover the center port from the cylinder head to the intake manifold.You will have to cut out the gasket,The shape of the plate. J...

Specifications:

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.