SBC 400 13- 4.145/.927/-3.5CC

JE Pistons Chevrolet 400 SBC - 13, 4.145 Bore, Dome, Set of 8 - 377976. JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports. JE pistons are all designed, forged, and machined in-house, allowing control over every step of the piston-making process. JE Pistons 7+ decades of experience in high-level racing has led to offering premium racing features, including full billet construction, EN plating, and purpose-designed coatings, to name a few.

JE Pistons 13 Degree high strength lightweight piston that significantly reduces friction in your engine. Lightweight and extremely durable. Includes: Accumulator Grooves, Double Pin Oilers, Round Wire Locks Included, Wrist Pins Included. Compression Ratio: 40cc:17.7:1, 45cc:16.3:1, 50cc:15.1:1. Accommodates All Pro, Brodix and Dart 13 degree heads.