Holley Carburetor Spacer - 0.5 in Thick - 4 Hole - Square Bore - Phenolic - Black Transfer Gearbox Temperature Gauge QFX & 4500 Style Non

QFX & 4500 Style Non Stick Race Met

For GRT and Shaw Chassis

Designed to fit most passenger vehicles on the road today with 2 1/2" to 3 1/2" oil filter landings

Steel Core Cork

all MagnaFuel pumps and regulators are serialized and marked with the logo and name

Holley Carburetor Spacer - 0.5 in Thick - 4 Hole - Square Bore - Phenolic - Black Transfer Gearbox Temperature Gauge QFX & 4500 Style NonAdapters & Spacers Phenolic Insulators Spacers 1 2" height, 4150 flange, 1 9 16" bores 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. Holley's products also