Eagle "3-D" H-Beam Forged 4340 Steel Connecting Rods - SB Chevy Stock 327, 350 - 2.100" Crank Pin, .927" Piston Pin, .940" B.E. Width, 5.700" Length, 640 Grams - (Set of 8) 4386BK Semi-adjustable Anti-Submarine belt is for

Semi-adjustable Anti-Submarine belt is for use with camlock restraint systems

Flat design provides extra distributor clearance and easy access to hold down fastener

ORB-8 inlet ports and ORB-6 outlet ports

it serves as an excellent insulating alternative to vinyl tapes and wraps

Great for mounting on the door cabinet for easy access

Eagle "3-D" H-Beam Forged 4340 Steel Connecting Rods - SB Chevy Stock 327, 350 - 2.100" Crank Pin, .927" Piston Pin, .940" B.E. Width, 5.700" Length, 640 Grams - (Set of 8) 4386BK Semi-adjustable Anti-Submarine belt is forForged 4340 steel H Beam connecting rods are forged from a two piece forging and feature a fully machined and shot peened surface. Sizing is held to exact tolerances. Sold as a weight matched set. Recommended for competition use. Vehicle Applications: 1968 1973 Chevrolet Chevelle 1968 1987 Chevrolet El Camino 1969 1972 Chevrolet Biscayne 1969 1986 Chevrolet C10 Suburban 1969 1996 Chevrolet Impala 1970 1974 Chevrolet G20 Van 1973 1976 Chevrolet Laguna