Product Description
SET OF 14
LAST SET AT THIS PRICE
LD28 Main Cap Bolts Set Of 14 For Datsun L6 L24 L26 L28 240Z 260Z 280Z 280ZX 810 910 Maxima 12293-V0700
These main bearing cap bolts are a higher bolt class (grade) than the regular L and NAPS-Z bolts, and can replace the OE bolts
The higher strength bolts can be torqued to a higher than stock torque value (60 lb/ft), but if you want to run the higher torque, you must align-bore the main bores at the higher torque
If you torque to the higher value without doing this, you will oval the bearing bores and lock up the crank
The Nissan Motorsports catalog reads as follows:
H/D MAIN CAP BOLT
These heavy duty bolts are constructed from a higher grade material,
which allows a 50% increase (to 60 lb/ft) in the torque setting
Heavy duty bolts are marked with a small "12"
12293V0700 1229318001 1229301M00 122933B300
12293-V0700 12293-18001 12293-01M00 12293-3B300