BluePrint Engines Drop-in-Ready 350 Cubic Inch SB Chevy Crate Engine - 390 HP 12-433-8 4-7/8 x 1-3/4

4-7/8 x 1-3/4

24 mm 12 Point Head

Peterson offers Direct Screw-In Breathers

JOES Karting Vent tank is the perfect size for your kart

700" connecting rods

BluePrint Engines Drop-in-Ready 350 Cubic Inch SB Chevy Crate Engine - 390 HP 12-433-8 4-7/8 x 1-3/4Product Description: Crate Engine Drop in Ready 350 Cubic Inch 390 HP Small Block Chevy HORSEPOWER TO THE PEOPLE! Affordable horsepower. Reliable horsepower. Thats what has driven us since 1982. We give you more than just an engine but engineering at its finest. And those who drive it, know it. The fanatics. The families. The thrill riders. The joy riders. And everyone in between. No matter who we serve, we share a genuine passion that unites us all