Holley Base Gasket - 1.5" Bore Size AS04321 This little Top Marker round

This little Top Marker round shaped beauty features a flat dish and is not drilled so you can drill any bolt pattern on it you like

Fixed posts have a 1" O

Adjust brake bias from the driver seat to compensate for changing track conditions

Includes template

COMETIC Valve Cover Gaskets are manufactured from a soft durometer rubber wrapped around a steel torque limiting frame

Holley Base Gasket - 1.5" Bore Size AS04321 This little Top Marker roundHolley 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.