Spec Sheet
Rocky’s "NHRA All Motor" 2873cc engine:
Bore = 103.124mm (4.060”), Jaycee Cylinders, CP Pistons
Stroke = 86mm (3.386“), Scat Flanged, 2" rod journals, Type 4 mains
Compression = 13.3 : 1
Heads = Autocraft 910
Intake valves = 52.3mm (2.060“), Titanium 7mm stems
Exhaust valves = 41mm (1.615”), Titanium 5/16" stems
Cam = GB319A, 338 advertised duration, (296 @ .050") .410" lift
Rocker Arms = Pauter Big Block 1.6:1 ratio
Carbs = 62mm Terminators w/53mm venturis
Mains = 210
Airs = 200
Exhaust = 2" merged
Ignition = MSD
Transaxle:
Type 2 Bus Box with Dave Folts' swingaxle conversion
Ring and Pinion = 4.57
First gear = 3.30
Second gear = 1.93
Third gear = 1.35
Fourth gear = 1.04
Aluminum spool
Berg intermediate conversion housing
Hand packed needle bearings
Liberty Pro Ring - 2nd Gear
Slick shift - 3rd & 4th Gear