Chevy 350 Complete 4 Bolt Splayed Steel Main Caps (5 Caps) Grab one of these race-ready

Grab one of these race-ready Speedmaster billet steel flywheels for the durability and performance that you demand

horse power increase of 10-15

It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs

The Speedmaster design incorporates open-fin spacing that promotes airflow through the radiator to enhance the cooling and help eliminate clogging

Bronze gears absorb the increased wear in special cams and magnetos and are easily replaced before costly damage to the camshaft gear occurs

Chevy 350 Complete 4 Bolt Splayed Steel Main Caps (5 Caps) Grab one of these race-readySpeedmaster main caps are precision machined from superior quality steel. They come available as stock replacements (straight bolt) or with splayed outer bolt holes. These extreme main cap sets consist of all 5 caps including the rear and front cap. Speedmaster main caps improve reliability in highly stressed engines by reducing distortion of the main bearing bores, and increasing the cap's resistance to closing up under high loads.