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Mr. Gasket Starter - Small And Big Block Chevrolet - Mini - Zinc/Natural with Bolts & Shims

Fits Chevrolet Small and Big Block V8 Engine with 168 Tooth Flywheel/Flexplate - Staggered Bolts

PART# 51306ZG

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Mr Gasket starters are built using all new components, not remanufactured, and exceed original equipment specifications for maximum performance and durability. Original equipment Style (Permanent Magnet Gear Reduction Style Starter). Fits Most 1955-'93 Small Block and Big Block Chevrolet Engines with Offset Mounting Pattern & 168 Tooth Flywheel.


  • Made with premium all new Components (not remanufactured)
  • Ideal for HP, Muscle Cars, Trucks & Daily Drivers
  • Hand Assembled & tested
  • No core charge or core return hassle
  • Fits 1955-'93 Small Block & Big Block Chevrolet w/ Offset Mounting Bolts
  • 2.3 HP
  • Gear Reduction Ratio 4.4:1
  • Maximum Recommended Compression Ratio 12:1
  • Weight 9 lbs.
  • Includes Mounting Bolts & Shims
  • Fits 168 Tooth Flywheel or Flexplate


Adjustable Mounting BlockNo
BrandMr. Gasket
Emission Code5
Flywheel or Flexplate168 Tooth
Gear Reduction Ratio4.4:1
Maximum Recommended Compression Ratio12:1
Mounting Block MaterialCast Aluminum
Product TypeStarter
Starter StylePMGR
WarrantyLimited 90 Day
Part Number51306ZG



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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Warranty Information

Limited 90 Day: See Details
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