Winters Grand National Solid Axle -33" - 31/24 Spline CHOPCXS Melling high performance camshafts are

Melling high performance camshafts are developed

1977-1978 GMC K25 Suburban

Max Dyno Gains of 21 hp and 23 lb

0" (Asphalt) RECOMMENDED WEIGHT: Medium Weight 2750-2850 (48-50% Rear Weight)

465 Ft/Lbs Trq

Winters Grand National Solid Axle -33" - 31/24 Spline CHOPCXS Melling high performance camshafts areMade from the finest material and CNC machined using an automatic double roller steady rest assuring that all axles run true and concentric. Finished with state of the art heat treat and available solid or gundrilled. For more than 60 years, Winters Performance Products has been producing high performance rear ends and driveline components for racing and street use. Their product offering includes everything from quick change gear sets to shifter