Product Summary

Brinn, 2-Speed Transmission Speeds, 600 ft./lbs. Torque

  • SBC and SBF engine bolt patterns
  • Laser-Cut, CNC-finished flanges for perfect fit
  • Adapts either engine to Muncie/Saginaw pattern transmissions including BERT, Brinn, Falcon, etc.
  • Bottom opening for easy access
  • Does NOT have provision for stock style clutch arm

Comes as a Kit

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Key Specs

MFG. Part #91606157
BrandSpeedway Motors
Transmission Speeds2-Speed
Input Shaft Spline Count10
Input Shaft Diameter1.0625"
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Need To Know

Liquid/Compound Return Policy

For health, safety, and product integrity reasons, only unopened, sealed items are eligible for return or credit.

Return Policy

Speedway Motors 91606157 Details

Brinn Racing Transmission

We keep this Brinn Racing Transmissions in stock. With the low rotating weight, internal clutch and smooth shifting, they are hard to beat. Bolts in place of stock GM transmissions. Crank drive flange not included.

  • The input and output shafts are gundrilled for reduced weight
  • Superior dog clutch design provides the most durability and the smoothest shifting available
  • Low cost - eliminates clutch assembly and throwout bearing assembly
  • Dog clutch and detent design eliminate the need for special shifters
  • Six inch long, 27 tooth output shaft spline that will accept any length yoke
  • SAE 10 tooth input shaft spline
  • Feed line is 1/8"-27 NPT (fitting not included)
  • Low gear ratio: 1.88:1
  • Reverse gear ratio: 2.29:1
  • Shafts and gears are cryogenically treated

Speedway Wissota Chevy/Ford Steel Bellhousing

These steel bellhousings are WISSOTA approved for Midwest Modifieds and work with both small block Chevy and small block Ford engine bolt patterns.  They allow for use with Muncie/Saginaw style transmissions.

  • SBC and SBF engine bolt patterns
  • Laser-Cut, CNC-finished flange for a perfect fit
  • Adapts either engine to Muncie/Saginaw pattern transmissions including BERT, Brinn, Falcon, etc.
  • Bottom opening for easy access
  • Does NOT have provision for stock style clutch arm
  • WISSOTA approved for Midwest Modifieds
  • Non SFI rated
  • NOT for street use
  • Must be used with a 153 tooth (Chevy) or 157 tooth (Ford) or smaller flexplate/flywheel

ARP Brinn Flywheel Bolts

  • Under Head Length: 1.25"
  • Thread Pitch 7/16"-20
  • Sold in set of 6

Speedway Motors Braided Stainless AN 4 Brake Line

  • Braided stainless covering over a Teflon inner liner
  • These are perfect for brake lines, clutch lines and gauge lines
  • These have straight AN4 fittings on both ends

B&M Conventional Trick Shift ATF Transmission Fluid

Trick Shift works with all automatic transmissions when a firmer shift is desired (not recommended for electronic controlled transmissions). It can be mixed with stock-type transmission fluids, however, to attain maximum improvement you should use Trick Shift exclusively. Ideal for towing, light trucks, and RV applications as well as racing.

Speedway Motors Bellhousing Bolt Kit

The Speedway Bellhousing Bolt Kit has all necessary hardware to install our steel bellhousing (91027001) to back of your motor.

Includes:

  • 6-3/8"-16 x 1-1/4" Grade 5 bolts
  • 6-3/8" Grade 5 flat washers
  • 6-3/8" Grade 5 lock washers

Brinn Racing Transmission Stand

For storage or transporting, this 2-piece tranny stand design makes it easy. Fits Saginaw and others with short tail housing.

Brinn Transmission Small Block Chevy Steel Drive Flange, 2 Piece

  • Fits 1955-85 engines with 2-piece rear seal crankshaft application

Straight -4AN Male to 1/8 Inch NPT Male Adapter Fitting

A simple, yet effective brake adapter fitting for all your plumbing needs. This straight AN 4 to 1/8" NPT fitting works in a variety of places to solve all your brake plumbing problems.

  • Zinc coated steel construction
  • AN 4 to 1/8" NPT straight fitting

 

Included in this Kit:

(1) Brinn Racing Transmission - 22070001

(1) Tranny Stand With Handle - 91081201

(1) Brinn Steel Drive Flange - 22073018

(1) Speedway Bell Housing - 91027001

(1) Bell Housing Bolt Kit - 91027002

(1) ARP Crank Bolts - 1012307306

(1) 60" Brake Line - 91031851-4

(1) ATF Fluid Bottle - 20080259

(1) Straight adapter fitting #4 To 1/8" NPT - 324961604

Charts

Speedway Motors 91606157 Specifications

KEY SPECS
MFG. Part #91606157
BrandSpeedway Motors
Transmission Speeds2-Speed
Input Shaft Spline Count10
Input Shaft Diameter1.0625"
GENERAL
Torque600 ft./lbs.
Output Shaft Spline Diameter1.375"
Output Shaft Spline Count27
Case MaterialAluminum
Bellhousing IncludedYes
Yoke IncludedNo
Shifter IncludedNo
Gear Ratio (Low)1.88:1
Gear Ratio (Reverse)2.29:1
Gear Ratio (High)1.00:1
Sold in QuantityKit
Yoke StyleSlip On
Shifter StyleLinkage operated

Questions & Answers

2 Questions • 2 Answers

Will this work in a southern Sportmod that uses a mid plate. Will the drive hub on the engine still be deep enough for proper engagement of the input shaft or would the hub need to be shimmed the thickness of the midplate.

by John

• a year ago

1 answer

Can the bell housing with this kit accept stock block mount starter or does it require the starter to be mount to bell housing. Also or are there a different bell house to fit the Brinn with stock starter location . Thanks for any reply.

by Ray

• 2 years ago

1 answer

2 of 2 questions shown

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