HEADER,SBC,1 5/8",UNIVERSAL STREET ROD,2 1/2",BLACK 1" Coarse Economy Kits use the switch in the

use the switch in the proportioning valve block

LARGEST TUBE BLOCK HUGGER WE SELL

REDUCER BOLTS & GASKETS

2 PIECE DESIGN CLAMPS TO 3" O

1967-1972 GMC C25/C2500 PICKUP

HEADER,SBC,1 5/8",UNIVERSAL STREET ROD,2 1/2",BLACK 1" Coarse Economy Kits use the switch in thePAIR OF BRAND NEW SOUTHWEST SPEED FLAT BLACK SMALL BLOCK CHEVY UNIVERSAL STREET ROD HEADERS NOTE: REFER TO MEASUREMENT CHART BELOW TO INSURE HEADERS WILL FIT YOUR VEHICLE AND APPLICATION. NOTE: WILL NOT WORK WITH ANGLE PLUG HEADS DUE TO SPARK PLUG CLEARANCE PROBLEMS. FEATURES: 1 5 8" PRIMARIES TO 2 1 2" COLLECTORS INCLUDES 2 1 4" REDUCERS MORE PERFORMANCE BETTER FUEL MILEAGE NICE CHOICE TO REPLACE CAST IRON EXHAUST MANIFOLDS INCLUDES GASKETS AND