Moroso SB Chevy Aluminum Lifter Valley Vents Driveshaft Slip Yoke In order for this Performer 8 mm Valves ATM5763 SMK340H Size:4X-Large (67-68)

In order for this Performer RPM cam and lifter kit to be covered under ANY WARRANTY you MUST use the correct Edelbrock Sure Seat Valve Springs or equivalent

These are the same as the standard Pro series mufflers except with a "turn-down" outlet integrated into the muffler for additional sound suppression in racing applications

Carburetor Tool

street and truck engines

Includes a rubber padded mounting bracket and two heavy duty hose clamps

Moroso SB Chevy Aluminum Lifter Valley Vents Driveshaft Slip Yoke In order for this Performer 8 mm Valves ATM5763 SMK340H Size:4X Large (67 68) In order for this Performer RPM cam and lifter kit to be covered under ANY WARRANTY you MUST use the correct Edelbrock Sure Seat Valve Springs or equivalent These are the same as the standard Pro series mufflers except with a "turn down" outlet integrated into the muffler for additional sound suppression in racing applications