Proform Blog

Four New 15:1 Compression Ratio Starters Thursday, April 20, 2017

PROFORM 2.20 KW Starters for Ford (small & big block, 221-351W and 460 engines), Pontiac, Oldsmobile, and Buick 455s, offer faster engine turnover time, more clearance from the engine block, and an optimized gear-reduction design. These starters offer a 15:1 compression. As with all starters PROFORM produces, these Starters are 100% NEW, not rebuilt, for maximum longevity and optimum performance. After assembly, each starter is individually tested at the factory so enthusiasts need not use their vehicle as a testing lab.

  • 15:1 compression ratio
  • Offset design for more clearance between the engine block and the starter
  • High-output motor spins the engine over faster than stock starters
  • Delivers 40-50% more cranking power
  • 75-to-1 sealed gear-reduction drive
  • Full ball bearing construction
  • 66275 Ford, 2.20 KW motor, auto transmission
  • 66276 Ford, 2.20 KW motor, standard transmission
  • 66265 Pontiac/Oldsmobile 12V 2.20 KW motor

66262 Buick 455 12V 2.20 KW motor

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