HEADER,BBC,1 3/4",75-91 GM TRUCKS,SUV,LONG TUBE,3",CHROME PLATED A-Arms Camaro as well as thermal expansion

as well as thermal expansion of only 0

SOUTHWEST SPEED 1400 SERIES PERFORMANCE POWER STEERING PUMP WITH SINGLE GROOVE V-BELT PULLEY & SMOG BRACKET ASSEMBLY (SWS PART #149-1810)

OVERALL WIDTH: 28"

The arms attach with bolts through the lower 2 backing plate mounting holes (3-1/8" center-to-center) on spindle

Fits 2" Column Diameter

HEADER,BBC,1 3/4",75-91 GM TRUCKS,SUV,LONG TUBE,3",CHROME PLATED A-Arms Camaro as well as thermal expansionBRAND NEW SOUTHWEST SPEED TRIPLE PROCESS CHROME PLATED PERFORMANCE LONG TUBE HEADERS THAT ARE DIRECT FIT FOR 1975 1991 GM TRUCKS WITH BIG BLOCK CHEVY 396 454 CU. IN. ENGINES (SWS PART #440 2446). THIS PAIR OF SOUTHWEST SPEED PERFORMANCE LONG TUBE HEADERS OFFER AN IMMEDIATE INCREASE IN PERFORMANCE BY ELIMINATING BACKPRESSURE, IMPROVING EXHAUST FLOW, AND BUILDING MORE HORSEPOWER. THE CONSISTENT TUBING DIAMETER CONTRIBUTES TO THE SMOOTH AIR FLOW AND