Holley Base Gasket 1.75 " Bore Size .3125 " Thickness Fits Holley 4160/4150 and Four Barrel TBI Flange Pattern Seat Mount Derale Dual Circuit Oil Cooler

Derale Dual Circuit Oil Cooler 8 & 8 Pass 8 AN 15301

Pontiac GTO 2004

Oil Groove

Victor EFI also available with electronic fuel injector bosses

Extremely pliable for easy install will not shrink

Holley Base Gasket 1.75 " Bore Size .3125 " Thickness Fits Holley 4160/4150 and Four Barrel TBI Flange Pattern Seat Mount Derale Dual Circuit Oil CoolerBase Gasket 1. 75 " Bore Size . 3125 " Thickness Fits Holley 4160 4150 and four barrel TBI flange pattern. 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.