HD68740 - Hedman Hedders Ls Engine Swap Cast Exhaust Manifolds, Raw Steel, 1-5/8" Tube Diameter

This set of LS swap cast manifolds is uncoated. They are cleaned up after casting to remove blemishes and mold lines, then oiled to prevent corrosion during shipping and handling. For coated models that offer corrosion and thermal protection, check out Hedman Hedders #'s 68743 (Black Maxx Black ceramic coating), 68746 (Polished Silver Ceramic coating), or 68748 (Matte Silver ceramic coating).

TUBE DIAMETER 1-5/8"
AIR CONDITIONING Yes
AUTOMATIC TRANSMISSION - COLUMN No
AUTOMATIC TRANSMISSION - FLOOR Yes
MANUAL TRANSMISSION - COLUMN No
MANUAL TRANSMISSION - FLOOR Yes
COLOR Raw Cast
EMISSIONS NOTES NOT LEGAL FOR STREET USE ON '76-LATER MODEL YEARS! Legal for off-road use only.
ENGINE Chevy LS Series
FINISH Uncoated
HEAD STYLE Factory Heads
HEADER STYLE Manifold
INSTALLATION NOTES Exhaust Adapter Kit available separately. Order Hedman #00740
O2 SENSORS No
PORT SHAPE Round
POWER STEERING Yes
PRODUCT DETAILS Engine swap exhaust manifolds for installing an LS engine into Pre-1974 GM cars and trucks, and non-traditional LS engine/vehicle chassis combinations
MATERIAL Cast Steel
TUBE DESIGN Cast manifold
HEAD TYPE Factory Heads
GASKET OR SEAL INCLUDED Yes
BOLTS/STUDS INCLUDED Yes
COLLECTOR BOLTS INCLUDED Yes
CALIFORNIA PROPOSITION 65 WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov