AXLE,WIDE 5,SOLID,31 SPLINE,27" Tube and Axle Seals FROM MOUNT HOLE CLOSEST TO

FROM MOUNT HOLE CLOSEST TO THE INPUT SHAFT TO HOLE CLOSEST THE OUTPUT SHAFT IS 2-15/16" FROM THE SAME HOLE CLOSEST THE INPUT SHAFT TO HOLE OPPOSITE OF OUTPUT SHAFT IS 3 3/4"

THE HEADER FLANGE IS A 2" ROUND TUBE AT THE PORT AND WILL BOLT TO ALL BIG BLOCK CHEVY HEADS

WHEN COMPARED TO OTHER SALVAGE-YARD / CROWN VIC OPTIONS OR STREET ROD SOURCED FRONT SUSPENSION SYSTEMS

This Pair of Southwest Speed Block Hugger Shorty Headers are great for close or tight-fit applications

"BOOST BUILDER" FUNCTIONS OFFER THE ABILITY TO ASSIST BUILDING BOOST ON THE STARTING LINE BY ALTERING IGNITION TIMING

AXLE,WIDE 5,SOLID,31 SPLINE,27" Tube and Axle Seals FROM MOUNT HOLE CLOSEST TOWIDE 5, HIGH TORQUE, HEAT TREATED RACING AXLE 27" IN LENGTH 31 SPLINE INNER X 24 SPLINE OUTER STRONG SOLID STEEL CONSTRUCTION SOUTHWEST SPEED 5X5 AXLES STEP UP ON THE DRIVE PLATE END ABOUT 4" FROM THE SPLINES TO 1 3 8" IN DIAMETER, WHILE WIDE 5 AXLES HAVE ONE DIAMETER FOR THE COMPLETE LENGTH OF THE AXLE