HOLLEY HOOKER BLACK HEART LS SWAP TRANSMISSION CROSSMEMBER - 4L60 (MULTI-PIECE CASE ONLY) /4L65 / 4L70 / 4L75 AUTOMATIC TRANSMISSIONS.
DIRECT BOLT-IN INSTALLATION ON 70-74 SUBFRAMES INSTALLATION ON 75-81 SUBFRAMES REQUIRES FOUR HORIZONTAL HOLES TO BE DRILLED IN SUBFRAME SIDEWALL NO HOLE SAWING OR VERTICAL DRILLING REQUIRED.
FEATURES:
- FACILITATES INSTALLATION OF A 4L60(MULTI-PIECE CASE ONLY)/4L65/4L70/4L75 GM AUTOMATIC TRANSMISSION BEHIND AN LS ENGINE IN ANY YEAR 2ND-GEN F-BODY
- DESIGNED USING CAD MODELING/FEA ANALYSIS FOR OPTIMAL FITMENT, STRENGTH, WEIGHT, SAFETY AND APPEARANCE
- HIGH-STRENGTH LOW-ALLOY STEEL CONSTRUCTION
- PROVIDES AN ENGINEERED 3 TO 3.5 DEGREE ENGINE/TRANSMISSION INCLINATION ANGLE THAT IS CRITICAL TO OBTAINING SUITABLE U-JOINT WORKING ANGLES, WHEN INSTALLED WITH HOOKER 2ND-GEN F-BODY LS ENGINE SWAP BRACKETS
- DESIGNED IN CONJUNCTION WITH HOOKER 2ND-GEN F-BODY LS ENGINE SWAP BRACKETS TO PROVIDE BOLT-IN INSTALLATION OF HOOKER LS SWAP MANIFOLDS, HEADERS AND EXHAUST SYSTEMS FOR THIS APPLICATION
- WILL INSTALL WITH EITHER A STOCK RUBBER, OR PROTHANE™ 7-1604 POLY MOUNT
- PROVIDES THE HIGHEST CLEARANCE AVAILABLE FOR UP TO 3" EXHAUST SYSTEM ROUTING
HOLLEY PART 12614HKR