Clevite P-Series Main Bearings - 1/2 Groove - .010" Undersize - Tri Metal - SB Chevy - Set of 5 Antennas & Accessories The Simpson Hybrid S Head

The Simpson Hybrid S Head Restraint is FIA approved and is tested and shown to be compatible with 3-point harnesses* used by Car Club enthusiasts and High Performance Driving Experiences

The result is a lighter

363 cc Intake

969 in Holes

Clevite P-Series Main Bearings - 1/2 Groove - .010" Undersize - Tri Metal - SB Chevy - Set of 5 Antennas & Accessories The Simpson Hybrid S HeadClevite 77 manufactures a full line of exclusive TriMetal? copper lead high performance bearings. Choose the bearing series which best suits the intended application. "P" Series Traditional Clevite 77 TriMetal? bearings have high crush qualities for maximum bearing retention, high eccentricity to account for bore distortion and reduced overlay thickness to prevent fatigue. "H HN" Series Race engine builders prefer their lack of fl ash plating, medium