FACTORY MAIN BOLTS ARE TORQUE TO YIELD, SO YOU MUST REPLACE THEM WHEN REBUILDING
These OEM Replacement Main Bolt Kits are designed to replace the worn out factory bolts. They go right in place of factory bolts and feature enough studs to handle all main caps and pickup stud location. NOTE: WILL NOT FIT AFTERMARKET BLOCKS OR 5.4 ALUMINUM BLOCKS. These utilize the factory torque specs and will meet or exceed OEM specifications.
KIT DOES NOT INCLUDE ANY SIDE BOLTS, MAIN CAP BOLTS ONLY
General Applications:
96-UP 4.6 Cast Iron 2 bolt blocks with Cobra windage tray
03-04 4.6 Cobra Cast Iron 2 bolt block with windage tray
96-UP 5.4 Cast Iron 2 bolt blocks with Cobra style windage tray
96-UP 4.6 Aluminum block - Inner bolts ONLY with Cobra style windage tray
Includes:
5 X INNER WINDAGE TRAY / PICKUP BOLTS WITH STUDS
5 X INNER BOLTS STANDARD
