DAMPER,RACE,CHEVY 427,INT,8" 64-72 A- and F-Body Southwest Speed crankshaft pulleys are

Southwest Speed crankshaft pulleys are CNC machined from forged 6061-T6 aluminum for the ultimate in strength and balance

CHROME-PLATED BRACKET TO BOLT THE ALTERNATOR ON A SMALL BLOCK CHEVY ENGINE

SOUTHWEST SPEED 9" FORD REAR END THIRD MEMBER WITH POSI TRAC-LOC (SWS PART #603-2078):

*1971-80 FORD PINTO

NOTE: DESIGNED TO WORK WITH GM THROTTLE BODY HOLLEY PART # - 12570790 & 12580760

DAMPER,RACE,CHEVY 427,INT,8" 64-72 A- and F-Body Southwest Speed crankshaft pulleys areCHEVY 427 RACING STEEL ELASTIC DAMPER K1045 LOW CARBON CONSTRUCTION THE "S" SHAPED GAP BETWEEN THE INNER & OUTER RING IS PRESS INSERTED WITH SULFATED ELASTIC RUBBER TO ENSURE THE DAMPER WILL NOT DISINTEGRATE UNDER ANY CIRCUMSTANCE DAMPER IS TESTED TO 12,500 RPM FOR EXPLOSION PROOF RACING APPLICATIONS & TESTED TO WITHSTAND 15 TONS PRESS FORCE WITHOUT SEPARATION OR DETERIORATION SBC DAMPER SHOWN