LS Billet Alternator Only Wide Fit Installation

Remove negative battery cable.

Remove alternator and power steering brackets form engine.

Remove alternator from original bracket.

Install stainless washer on one bolt.

Place the bolt through the top bracket.

Slide spacer "B" onto bolt.

Slide bolt through rear bracket, then spacer "A" and thread into cylinder head as shown in the complete photo.

Install remaining three bolts and spacers and finger tighten.

Place alternator between brackets and install the two 80mm bolts using stainless washers on both outer sides of the billet brackets.

Corvette does not use the "A" spacer, the rear bracket bolts directly to the cylinder head.

Install lower pulley kit.

After you install and torque the bolt to 32 ft. lbs. through the front plate, hold the bolt and install the rear stainless washer and lock nut.

This prevents the bolt from coming loose.

Tighten all four bolts into cylinder head to 32 ft. lbs.

Tighten the two bolts holding the alternator to 32 ft. lbs.

Install wiring to alternator, belt, then the negative battery cable. 
 

Belts-

Using Corvette, Camaro, or Truck tensioner-

Wide Bracket-

Small case alternator (135 amp or lower ) Gates Belt K060721

Large case alternator (140 amp or above) Gates Belt K060725

* When using Corvette, CTSV, 2010-2015 Camaro alternator add 1" to belt length.

Large case is on the left-