Crank Supports
Meets New "2007" NHRA requirements.
Attention: Per NHRA

One of the biggest changes for 2007 is the addition of a new rule regarding the clutch/crank support.

 

            A clutch/crank support is mandatory on any car running 9.99 or quicker and is accepted on any vehicle. The clutch-side crank-support bracket and bottom plate must be made of minimum .350-inch-thick aluminum at its thinnest point. The clutch/crank-support bracket must be connected using either three 5/16-inch bolts or four 1/4-inch bolts to the bottom plate.


Amend's crank supports are CNC machined from a special aluminum alloy plate that provides a combination of high strength, high fracture toughness and good resistance to fatigue crack propagation at high stress levels.  The crank supports are then polished with a high energy finishing machine to remove stress risers and to give the crank supports a durable polished finish.  We do carry these in stock for immediate delivery.

Description: Part #  Price:

1 clutch side
Standard support

TRMPCB1 $25.95

1 clutch side
Allen bolt clamp style

TRMPCB2 $32.95
Motor Plates
 

The Amends motorplate is convertible with a shaft and spacer change you can mount a Comet, Polar, or Gage clutch. Click on the image to see the full assembled view.

Description: Part # Price:
Polar Outboard/side drive TRMP1  $199.99
Polar center drive TRMP2  $199.99
Salisbury center drive TRMP3  $199.99
Salisbury side drive TRMP4  $199.99