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Shaver-Wesmar Small Block Chevy Gear Drive, .391 Raised Cam

Shaver-Wesmar Small Block Chevy Gear Drive, .391 Raised Cam

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What's in the Box

Ron Shaver and Bob Westphal have combined their 70+ years experience in the sprint engine building business to create the ultimate gear drive.

  • Made of ultra-light aluminum aircraft alloy
  • Crack resistant steel idler gear support
  • Gears precision cut from 9310 steel, with no more than a .001 total run out with 20 degrees pressure angle
  • Fits most small block Chevys
  • Highly adjustable and easy to install

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Product Q&A

1 questions : 1 answers

1 answers

what Crang snout size? Std SB Chevy or BB Chevy size?

fultoncomp
Spartanburg, S.C.
July 17, 2013

what Crang snout size? Std SB Chevy or BB Chevy size?

Answers

July 17, 2013
Jason
The Shaver-Wesmar gear drive is for the standard small block chevy crank snout.
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Ron Shaver and Bob Westphal have combined their 70+ years experience in the sprint engine building business to create the ultimate gear drive.

  • Made of ultra-light aluminum aircraft alloy
  • Crack resistant steel idler gear support
  • Gears precision cut from 9310 steel, with no more than a .001 total run out with 20 degrees pressure angle
  • Fits most small block Chevys
  • Highly adjustable and easy to install
Instructions (PDF)