12 Point Bolt Kit - 6 bolt Flexplate to Crank 7/16 - Automatic Transmission Our 12 Point Flexplate to crank bolt kits are the strongest bolts you can get to attach a 6 bolt crank to flexplate for high horsepower and/or highly stressed applications. Made from 180,000 PSI forged aerospace alloy, these were originally developed for NASCAR winston cup competition. The bolts are fully heat treated prior to thread rolling and machining. Flat 12 point head design ensures no clearance problems during installation. If you have a stroker engine with aftermarket components, high stall, etc... these are must have item. You simply can not put in stronger bolts than these.
12PT Bolt Kit - Torque Converter 5/16 (Small) Our 12 point torque converter to flexplate bolt kits are the strongest bolts you can get to attach your torque converter to flexplate for high horsepower and/or highly stressed applications. Made from 180,000 PSI forged aerospace alloy, these were originally developed for NASCAR winston cup competition. The bolts are fully heat treated prior to thread rolling and machining. Finished in black oxide for good looks and corrosion resistance. Flat 12pt head design ensures no clearance problems during installation. If you have a stroker engine with aftermarket components, high stall converter, etc... these are must have item. You simply can not put in stronger bolts than these. These are the smaller 5/16" bolts used for most stock type torque converters. For most performance torque converters, use our 7/16" bolt kit instead, which is part # 129-1052.
12 Point Bolt Kit - Torque Converter 7/16 (Large) Our 12 Point torque converter to flexplate bolt kits are the strongest bolts you can get to attach your torque converter to flexplate for high horsepower and/or highly stressed applications. Made from 180,000 PSI forged aerospace alloy, these were originally developed for NASCAR winston cup competition. The bolts are fully heat treated prior to thread rolling and machining. Finished in black oxide for good looks and corrosion resistance. Flat 12pt head design ensures no clearance problems during installation. If you have a stroker engine with aftermarket components, high stall converter, etc... these are must have item. You simply can not put in stronger bolts than these. These are the larger 7/16" bolts used for most aftermarket performance torque converters. For most stock converters, use our 5/16" bolt kit instead, which is part # 129-1006.
12 Point Bolt Kit - 6 bolt Flywheel to Crank - Manual Transmission Our 12 Point high strength flywheel bolt kits are the strongest bolts you can get to attach your flywheel to your crank for high horsepower and/or highly stressed applications. Made from 180,000 PSI forged aerospace alloy, these were originally developed for NASCAR winston cup competition. The bolts are fully heat treated prior to thread rolling and machining. Finished in black oxide for good looks and corrosion resistance. Flat 12pt head design ensures no clearance problems during installation. If you have a stroker engine with aftermarket components, performance clutch, etc... these are a must have item. You simply can not put in stronger bolts than these.
Bolt Kit - 8 bolt Flexplate to Crank - Automatic Transmission Our 12 Point Flexplate to crank bolt kits are the strongest bolts you can get to attach an 8 bolt HEMI crank, with 1/2" -20 (fine thread) bolts to your flexplate for high horsepower and/or highly stressed Auto trans. applications. The bolts are fully heat treated prior to thread rolling and machining. Flat 12pt head design ensures no clearance problems during installation. If you have a stroker and/or HEMI engine with aftermarket components, high stall converter, etc... these are must have item. You simply can not put in stronger bolts than these.
12 Point Bolt Kit - 8 bolt Flywheel to Crank - Manual Transmission Our 12 Point high strength HEMI (8 bolt) flywheel bolt kits are the strongest bolts you can get to attach your flywheel to your crank for high horsepower and/or highly stressed applications. These fit 8 bolt HEMI setups which use eight 1/2" diameter bolts, not 7/16". Made from 180,000 PSI forged aerospace alloy, these were originally developed for NASCAR winston cup competition. The bolts are fully heat treated prior to thread rolling and machining. Finished in black oxide for good looks and corrosion resistance. Flat 12pt head design ensures no clearance problems during installation. If you have a stroker engine with aftermarket components, performance clutch, etc... these are a must have item. You simply can not put in stronger bolts than these.
Permatex Blue Loctite Use our premium Permatex BLUE Loctite on all applications which need to be held in place, but are still intended to be broken loose from time to time. We always use this on certain parts of the engine which tend to come loose occaisionally due to harmonics, even when they are torqued correctly during assembly. Big Block Mopars are famous for this on torque coverter bolts, rocker arm hardware, cam sprocket bolts, etc. We highly recommend it for those applications. One small tube is usually enough to do one complete engine. Made in the USA!
Permatex Red Loctite Use our premium Permatex RED Loctite on all applications which need to be held in place near permanently, and you don't expect to need to break loose. One small tube is usually enough to do one complete engine. Made in the USA!