Page 157 - 2018 Racecar Engineering Late-Model Muscle Car Parts and Accessories Catalog

Ring And Pinion Sets
Heavy duty standard weight ring and pinion sets are made of 8620 steel and heat treated for extra
strength and durability.
GM 7.5" - 7.625"
8-5/16” x 10-9/16” 1993-02 Firebird 10-Bolt 3.23 & Up
Part No. Ratio Teeth Description
MOTG875342 3.42 41-12 Ring And Pinion Set
MOTG875373 3.73 41-11 Ring And Pinion Set
MOTG875390 3.90 43-11 Ring And Pinion Set
MOTG875410 4.10 41-10 Ring And Pinion Set
MOTG875456 4.56 41-9 Ring And Pinion Set
MOTGM7.5BI — — Differential Gear Kit, 26 Spline (Open)
MOTR7.5GRMK — — Master Installation Kit, 1982-98
MOTR7.5GRLMK — — Master Installation Kit, 1999-02
GM 8.0"
2004-Up Pontiac GTO
Part No. Ratio Teeth Description
MOTG80390 3.90 — Ring And Pinion Set

Pro-Billet
LT 1 Distributor
Machined aluminum housing
Street Fire Wires designed to replace the OEM LT1
Street Fire spark plug wires OptiSpark distributor. Easily adjust
have a low resistance conductor timing up to +/-6 degrees with
wrapped in a sleek and durable large ball bearings that stabalize
black sleeve. The terminals are timing through 10,000 rpm. Sup-
covered in black boots to protect plied with heavy duty LT 1 cap, MSD8381
the conductor from engine heat. rotor, and all components needed
for installation.
Part No. Description
MSD5572 1998-02 Firebird LS-Series Part No. Application Advance Ignition System
MSD5575 1993-96 Firebird LT1 MSD8381 GM 1992-94 LT-1 (Early) * Adjustable OEM
MSD83811 GM 1994-96 LT-1 (Late) ** Adjustable OEM
* Spline Drive * * Pin Drive
1993-02 Firebird Ignition Components
MSD offers a wide variety of ignition components for popular 1993-02 Firebirds.
Part No. Description
9993-97 Firebird LT1 V8
MSD8226 1993-95, Replacement Coil - Dual Connector
MSD8231 1996-97, Replacement Coil - SingleConnector
MSD8381 1993-94, Pro-Billet Distributor - Early Model Spline Driven
MSD83811 1994-97, Pro-Billet Distributor - Late Model Pin Driven
MSD8481 1993-94, Replacement Distributor Cap/Rotor Kit - Early Model
MSD84811 1994-97, Replacement Distributor Cap/Rotor Kit - Late Model
Ignition Controllers
MSD8876 1993-95, Wiring Harness To Install MSD6201/6425
The ignition controllers can now be installed MSD8877 1996-97, Wiring Harness To Install MSD6201/6425
on EFI or carburetor equipped engines. The MSD32143 1993-97, Direct Fit Spark Plug Wire Set - Black
controllers map a timing advance curve with MSD32149 1993-97, Direct Fit Spark Plug Wire Set - Red
MSD's easy-to-use Pro-Data+ software. Other 1998-02 Firebird LS1 V8
programmable features include a two-step MSD8215 1998-02, Coil Brackets For OEM Or MSD Coils
retard in case nitrous is in the mix. MSD8886 1998-02, EFI Wire Harness To Install MSD6010
Part No. Description MSD32813 1998-02, Direct Fit Spark Plug Wire Set - Black MSD8226SD8226
M
MSD6014 Controller For LS Engines (Red) MSD32819 1998-02, Direct Fit Spark Plug Wire Set - Red
MSD60143 Controller For LS Engines (Black) MSD82858 1998-02, Direct Fit Coils - Set of 8 (VIN #G)
MSD88867 1998-02, Direct Fit Power Upgrade Coil Wire Harness

Atomic AirForce LS-Series Intake Manifold
This polymer manufactured manifold maximizes airflow and improves distribution thanks to its
uniquely designed runners that maximize plenum volume. The result is noticable horsepower gains for
stock and modified LS powerplants. The Atomic AirForce intake accepts an OEM or a 103mm throttle
body as well as factory or aftermarket fuel rails. Mounting gaskets and hardware included.
Part No. Description
MSD2702* 2005-06 Pontiac GTO LS2, 2004 Pontiac GTO LS1/LS6, 1998-02 Firebird
* Factory Throttle Body Requires MSD2709 Adaptor. Must use LS2 or aftermarket fuel rails)

156 PONTIAC PRODUCTS