Part 78722 is configured for its specific application with attention to fitment requirements
Correct pushrod length is critical for proper rocker arm geometry and consistent valve operation at elevated RPM
Sold as a complete set with sleeves and washers
The larger body volume provides deeper sound cancellation for a comfortable cabin experience
Hypertech's Hypertech ThermoMaster Computer Chips (ref 3442) is a socketed ECM reprogramming solution for GM
Y-BLOCK B&M Shift Improver Kits Part 78722 is configured forThe MagnaFuel Y Block is a precision machined fuel distribution block that splits a single fuel feed line into two separate outlets, enabling dual carburetor, dual regulator, or dual fuel rail fuel delivery systems. It is an essential component for high horsepower engines requiring two separate fuel pressure regulators or for tunnel ram, dual quad, and cross ram intake manifolds. The Y Block is equally suited for naturally aspirated, nitrous, and