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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

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

1 answers
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)