Holley Base Gasket - 1.5" Bore Size 86031M 1970-1971 Chevrolet Blazer

1970-1971 Chevrolet Blazer

The Hex Drive Fuel Pump can be mounted and driven directly from the back of a properly prepared external oil pump or driven directly by the cam through a timing cover adapter

Breathers are 1" tall and 1-3/8" in diameter

No Wrap or Button

Holley Base Gasket - 1.5" Bore Size 86031M 1970-1971 Chevrolet BlazerHolley Base Gasket 108 52 1. 5" Bore Size 1 4" Thickness Includes Studs For Models 2010 2300 Base Gasket Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well.