For Model 2300, Model 4150, Model 4160, Model 4500 Holley Carburetors 2022-gmc-sierra-3500-hd-esi8609345 00 in Wilwood Piston -

00 in Wilwood Piston - Kit

375 in Thick - Stainless - Set of 5

Main Bearing - H-Series - 0

Motor Oil - HMX High Mileage - High Zinc - 5W30 - Synthetic - 5 qt Jug - Each

Door Handles - 2-Doors - Handles / Mounting Hardware Included - Aluminum - Chrome - Universal - Kit

For Model 2300, Model 4150, Model 4160, Model 4500 Holley Carburetors 2022-gmc-sierra-3500-hd-esi8609345 00 in Wilwood Piston -Why use a power valve block off? If you have a dedicated race engine that never sees part throttle, but goes right from idle to full throttle you may see more consistency. The block off screws right in place of the existing power valve. Includes gasket.