Cometic Cylinder Head Gasket - Right Side - 4.150 in Bore - 0.040 in Compression Thickness - Mopar Gen III Hemi 23000C 5/8 in Tube OD 8 mm Valves ATM5763 SMK340H Size:4X-Large (67-68)

5/8 in Tube OD

(DRIFT belts should only be used with seats that have a "pass-through" for the shoulder harnesses such as a stock seat with an adjustable up and down headrest or a race type seat with openings for the shoulder belts

2007-2019 Chevrolet Silverado 3500 HD 6

Drive by Wire XL

Includes T-Fitting Vacuum Fitting

Cometic Cylinder Head Gasket Right Side 4.150 in Bore 0.040 in Compression Thickness Mopar Gen III Hemi 23000C 5 8 in Tube OD 8 mm Valves ATM5763 SMK340H Size:4X Large (67 68) 5 8 in Tube OD (DRIFT belts should only be used with seats that have a "pass through" for the shoulder harnesses such as a stock seat with an adjustable up and down headrest or a race type seat with openings for the shoulder belts