Holley Carburetor Spacer - 0.5 in Thick - 4 Hole - Square Bore - Phenolic - Black HK-QM 1968-1972 Ford Custom 500

1968-1972 Ford Custom 500

Cap-A-Dapts

Vertical Flow

Connect BT2

2-1/6 in Nut

Holley Carburetor Spacer - 0.5 in Thick - 4 Hole - Square Bore - Phenolic - Black HK-QM 1968-1972 Ford Custom 500Adapters & 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