Automobile Parts User Manual

P/N: 4GP020-015
©2006 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
30MAY06 SmallBlockChev(4GP..015v1.1)
4
NOTE: Due to the many possible configu-
rations of accessory drives in
Small Block Chevy applications,
the accessory drive crank pulley
spacer may be modified to mate
with the supplied supercharger
drive crank pulley and the vehi-
icle’s existing accessory drive
crank pulley.
4.2 MAIN BRACKET/SUPERCHARGER INSTALLATION (V-Belt)
A. Locate the supplied cast bracket. (See Fig.
4.2-a.)
B. (Non-power steering only, P/S models
proceed to 4.2-C.) Using the 3/8-16 x
3.75" screws and washers, mount the cast
bracket to the cylinder head. Use the 3/8-16
x 4.75" screws and washers to secure the
lower section of the cast bracket to the
engine block.
C. (Power steering models only.) Locate the
optional 4GP110-051 P/S pump support
assembly. Using the 3/8-16 x 3.75" screws
and washers, mount the cast bracket to the
cylinder head. Install the 3/8-16 x 6.75"
screws and washers through the power
steering tensioner bracket, .915" long spac-
ers, cast bracket, and into the engine block.
(See Fig. 4.2-a.)
1. Locate the supplied P/S belt tensioner
pulley. Install the 3/8-16 x 1.75" screw
and washer through the tensioner
bracket. Place the pulley/pilot assembly
onto the previously installed 3/8-16 x
1.75" screw and loosely secure using
the 3/8" washer and NYLOC
Fig. 4.2-a
(Power Steering Equipped Models Only)
POWER
STEERING TENSIONER
BRACKET
CAST BRACKET
FRONT VIEW
.915" LONG
SPACERS BETWEEN
TENSIONER BRACKET
AND CAST BRACKET
3/8-16 x 6.75"
w/POWER
STEERING,
3/8-16 x 4.75"
w/o POWER
STEERING
4.1 MAIN BRACKET/SUPERCHARGER INSTALLATION (Serpentine), cont’d
Fig. 4.1-c
F. Attach the oil drain hose to the 1/2" barbed
fitting on the bottom of the supercharger.
Secure the hose with the supplied hose
clamp.
G. Using the supplied 3/8-16 x 1.25" screws
secure the supercharger to the mounting
plate. (See Fig. 4.1-b.)