Holley Carburetor Spacer - 0.5 in Thick - 4 Hole - Square Bore - Phenolic - Black Transfer Gearbox Temperature Gauge Designed to fit most passenger

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

16 AN Female Port

2019-2023 Ram 2500 Tradesman DIESEL Standard Cab Pickup

QFX & 4500 Style Non Stick Race Met

3HP high-torque gear reduction

Holley Carburetor Spacer - 0.5 in Thick - 4 Hole - Square Bore - Phenolic - Black Transfer Gearbox Temperature Gauge Designed to fit most passengerAdapters & 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