Will work with a 153/168 tooth flywheel, Works with most oversized kickout oil pans, It is recommended for 10:1 compression ratio, Will fit Chevy small block and big block V8 applications, Provides 160 ft. lbs. of torque and weighs just 7.25 pounds
Powermaster 9100 PowerMax Mini Starter, Chevy Powermaster
Powermaster 9100 PowerMax Mini Starter, Chevy
Sku # 2559100
Mfr. Part # 9100
Condition
New
Brand
Powermaster
Sold
Each
Details

This lightweight high-torque gear reduction starter clears all headers and oil pans where original equipment starters won't. The PowerMax starter is a great choice for the everyday driver that has stock compression and timing. Starter works with most oversized kickout oil pans. Features 160 ft. lbs. of torque and a 4.4:1 gear reduction ratio. Fits Chevy small block and big block V8 applications.

  • 153/168 Tooth Flywheel
  • Adjustable mounting block
  • Works with most Oversized Kickout Oil Pans
  • 4.4:1 gear reductions ratio
  • 160 ft. lbs. of torque.
  • Recommended for 10:1 compression ratio
  • Weighs 7.25 pounds
  • Mounting Bolts Included
  • Dyno Test Results Included
Specs
Transmission Type
Automatic and Manual
Starter Size
Mini
Starter Output (kW/hp)
1.4 kW / 1.7 hp
Starter Output (ft. lbs.)
160 ft.-lbs. torque
Flywheel/Flexplate Tooth Count
153-tooth/168-tooth
Mount Type
Inline
Finish
Gold Iridited
Material Type
Billet Aluminum
Color
Gold
Clockable
Yes
Voltage
12 volts
Gear Rotation
Standard
Gear Ratio
6.10:1
Compression Ratio
11.0:1
Starter Style
Mini
Torque
160 ft./lbs.
Weight
7.25 lbs.
Hardware Included
Yes
MFG. Part #
9100
Sold in Quantity
Each
Notes
Made in the USA
GTIN Code
692209011316
Reviews

I would buy product again

Rated
Product Rating
by July on April 16, 2026

Summary: Product was exactly what i needed for the application

Yes, I recommend this product.

Yes

Rated
Product Rating
by Homie on February 21, 2026

Summary: Fit perfect

Yes, I recommend this product.

Yes I did buy agian bought one for my race car 2yrs ago an s

Rated
Product Rating
by Prostreet on February 10, 2026

Summary: Put this in my 66 chevelle works perfect

Yes, I recommend this product.

i would use this product again

Rated
Product Rating
by Lilskipper on January 07, 2026

Summary: It work as it shoud

Yes, I recommend this product.

Worked just as planned!

Rated
Product Rating
by Andy on December 10, 2025

Summary: Bought for a 250 Chevy motor and it bolted right up no problem!

Yes, I recommend this product.

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Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.