Royal Purple Break-In Oil - 1 Quart Vacuum Gauge The Evolution is used to

The Evolution is used to save the stock files from the vehicle's computer and then upload the Edge calibrations into the vehicle's computer

1971-1985 Chevrolet Impala CID 302

Replacement banjo bolts are also available

Performer RPM Clevor cylinder heads with 7/16" bolts on 289/302 engines

Box is 10-1/2" wide x 7" deep x 9-1/2" tall and will accept most standard batteries

Royal Purple Break-In Oil - 1 Quart Vacuum Gauge The Evolution is used toEngine builders have grown increasingly concerned that many modern motor oils do not provide adequate wear protection for new engines, particularly those using flat tappet cams. Royal Purple(R) has addressed this issue by developing a new engine break in oil. Royal Purple(R) Break in Oil is formulated to allow optimal ring seal and protect rotating assembly components such as the camshaft and valve train from initial start up wear. Royal Purple(R)