Scat SB Chevy 4340 Premium Forged I-Beam Rods - 5.700" HYPLLRG11SASM61 TIGHT-TUBES headers fit a variety

TIGHT-TUBES headers fit a variety of 1967-1974 MOPAR passenger cars powered by Chrysler's 273-360 LA engine (inline port pattern only)

110 in Head

These cast exhaust manifolds have been designed to fit into a wide variety of replacement and engine-swap applications

CNC-machined for precision and anodized for durability

Scat SB Chevy 4340 Premium Forged I-Beam Rods - 5.700" HYPLLRG11SASM61 TIGHT-TUBES headers fit a varietyPREMIUM 4340 FORGED I BEAM RODS with ARP 3 8" Cap Screws Lightweight I Beam design with even more strength to step up to more horsepower. All of the great features above and more. . 12 point ARP 8740 cap screw bolts Special doweled cap for perfect cap to rod alignment resulting in increased strength and longer life Press pin or bushed Lightweight I Beam design for increased power and quick RPM Extra clearance for stroker applications Scat started out