Proform Mini Valve Spring Tester - 0-700 x 10 lb Tester BR40004 This system is for all

This system is for all wheelbases

1994-1997 GMC K1500

: Early model Small & Big Block Fords

450 lph at 45 psi

Proform Mini Valve Spring Tester - 0-700 x 10 lb Tester BR40004 This system is for allProform Mini Valve Spring Tester 66834 0 700 x 10 lb Tester Affordable; Portable Hex Design Backlighting Features Digital Gauge Swivels 90 deg. Easy Viewing PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal