Banks Power Twin-Turbo: Forced Induction- Twin Turbos Small Block Chevy - Manual (Page 12)

12
96800 v.1.0
1.
Install an aluminum turbo oil inlet
flange adapter and o-ring onto the
center section of each turbocharger
using a pair of M8x1.25 12-point bolts.
Torque bolts to 15-18 ft. lbs. See
Figure 9.
2.
Apply liquid Teflon to the 1 ⁄ 4 " NPT
thread of the two 1 ⁄ 4 " NPT -4 AN 90º
elbow fittings.
3.
Install one of these fittings into the
top of each aluminum adapter on the
center section. Using a
9 ⁄ 16 " wrench,
rotate both fittings until they are tight
and the -4 AN male ends point directly
at each other See
Figure 10.
4.
Apply liquid Teflon to the 1 ⁄
4
" NPT
thread of the 1 ⁄
4
" x -6 AN male fitting
and install it into the 1 ⁄ 4 " NPT female
thread of the 1 ⁄ 4 " x -4 male T-fitting.
See Figure 11.
If installing on an aftermarket block
follow Steps 5 and 6. If installing on a
stock block skip to Step 7.
5.
If installing on an aftermarket block,
apply liquid Teflon to the 1 ⁄ 2 " NPT
thread of the 1 ⁄ 2 " x -6 AN male fitting
and install it into the 1 ⁄ 2 " NPT port on
the back of the block. See Figure 12
6.
Install the 3 ⁄
8
" tube onto the -6 AN
fitting on the back of the block and
route forward to the front of the intake
manifold. (See
Figure 13). Install
T-fitting assembly on the end of the
tube. Only tighten finger tight. Skip to
Step 9.
7.
If installing on a stock block, apply
liquid Teflon to the 1 ⁄ 4 " NPT thread of
the 90° 1 ⁄ 4 " NPT x -6 AN male fitting
and install it into the 1 ⁄ 4 " NPT port on
the oil filter flange of the block. Aim
fitting so it points up. See
Figure 14
Section 4
TURBOCHARGER OIL FEED LINE INSTALLATION
Figure 9