Clevite H-Series Main Bearings - 1/2 Groove - .009" Undersize - Tri Metal - SB Chevy - Set of 5 Safety Orange Helmet Redesigned cheek pads are more contoured

Redesigned cheek pads are more contoured and comfortable than previous ST4 helmets

Why settle for less when you can have the best oil pan to unleash your engine's potential and leave your competition in the dust

and also saves weight

tubing is 3/4" O

Not intended or recommended for street or circle track use

Clevite H-Series Main Bearings - 1/2 Groove - .009" Undersize - Tri Metal - SB Chevy - Set of 5 Safety Orange Helmet Redesigned cheek pads are more contouredClevite 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