UPPER CONTROL ARM SET,STOCK,55-57 CHEVY Racing A-Arms Brand New Micro Sprint Engine

Brand New Micro Sprint Engine Case Protector that Fits 2003-2010 Yamaha R6S Engines Used in Motorcycle Racing

ALUMINUM BOLT WITH 1 1/8" FINE THREADS THAT IS ADJUSTED WITH 1/2" SQUARE HEX

48" STROKE (EXCEPT WITH ALUMINUM RODS)

Header Finish: Black Paint

This process can create variations in density throughout the pulley

UPPER CONTROL ARM SET,STOCK,55-57 CHEVY Racing A-Arms Brand New Micro Sprint EngineBRAND NEW SOUTHWEST SPEED STOCK REPLACEMENT UPPER CONTROL ARMS, 1 LEFT SIDE & 1 RIGHT SIDE, WITH SHAFTS, BALL JOINTS, & BUMPERS (#101 9379). SHAFTS MOUNT IN STOCK LOCATIONS & BALL JOINTS FIT IN STOCK SPINDLES. KEEPING THE FACTORY SPECS AND ADDING MODERN FABRICATION, THESE ARMS ARE PERFECT FOR ANY RESTORATION. APPLICATIONS: CHEVY: 1955 1957 CHEVY