B-Series ALL MOTOR Street/Race Engine Engine Accessories Supertech valve springs

Supertech valve springs

lighter and more rigid piston spec

Large velocity stack raised bell mouth entries lead to long 221

but please contact us to check

but rigid with their strutted box forging providing a great ring seal despite their short skirt

B-Series ALL MOTOR Street/Race Engine Engine Accessories Supertech valve springsThe 4 Piston Racing B Series ALL MOTOR Street Race Engine is specifically designed to make maximum horsepower and maintain durability in a variety of racing and driving environments. It can be used for daily or weekend street use, drag racing, road race and time attack, or a variety of endurance applications. It uses robust components that are proven over 2 decades in these application. This engine is meticulously assembled with the best components to