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

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

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Q & A (3)

What's in the Box

Info

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

3 questions : 4 answers

2 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

April 01, 2016
Roadwarrior
You can get both small block or big block crank gear sizes.
July 17, 2013
Jason
The Shaver-Wesmar gear drive is for the standard small block chevy crank snout.
1 answers

Which is the best timing cover for this kit.

Roadwarrior
Greeneville,TN
November 13, 2015

Which is the best timing cover for this kit.

Answers

November 17, 2015
Eric
Expert
The quick change style timing cover 91017405 will need to be used. Then you will need to mark and drill the lower three bolt holes to match up with this gear drive.
1 answers

Does the top gear fit a 55mm cam ?

ccr
Pa.
June 22, 2016

Does the top gear fit a 55mm cam ?

Answers

June 24, 2016
Eric
Expert
This gear drive is for a standard size cam. Sorry we do not offer this for a 55 mm cam.
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