Proform Magnetic Deck Bridge SPBM4 42RE / 44RE / 46RE

42RE / 44RE / 46RE / 47RE / 48RE

7 Degree Machined Steel

Chevrolet 4

Engine and Performance Recommendations for this cylinder head: Serious street perfornmance

Proform Magnetic Deck Bridge SPBM4 42RE / 44RE / 46REThis will go over cylinder bores up to 4 1 2". This is used to check piston to deck clearance, and it is magnetic so it holds firmly in place. Dial indicator 66962 is sold separately. 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