Vital Specs:
Bore4.300 in
Stroke4.375 in
Displacement509 ci
Compression Ratio13:1
CamshaftComp, solid roller
Cam Duration258/263 degrees at 0.050 in tappet rise
Cam Lift0.775 in
Rocker Ratio1.8:1
Lobe Separation110-degrees
Installed Centerline108-degrees
Top RingTotal Seal, gapless, 0.043 in
Second RingSpeedPro, Taper Face, 0.043 in
Oil Ring3mm
PistonBill Miller, dish, 0.927-in pin
Gas Portslateral
Quench Clearance0.040 in
Blockfactory production Crankshaft Moldex, billet
RodsLeutz, 6.250 in
Main Journal2.500 in, Mopar
Rod Journal2.000 in, SBC
Cylinder HeadFord Super Cobra Jet, ported
Intake valve diameter2.300 inches
Exhaust valve diameter1.900 inches
Intake ManifoldEdelbrock Victor, Ported
CarburetorHolley 1250 Dominator
SOURCE
Livernois Motorsports
2500 S. Gulley
Dearborn Heights
MI  48125
313-561-5500
www.livernoisvehicle.com