RPM	H.P.	TORQUE
2000	183	480
2500	239	501
3000	288	504
3500	339	509
4000	391	513
4500	437	510
5000	471	494
5500	485	463
6000	475	415
6500	457	369
7000	419	314
7500	379	266
8000	333	218
8500	277	171
9000	226	132

• HORSEPOWER AND TORQUE CALCULATED AT FLYWHEEL.
• BORE 4.152 STROKE 4.210
• PEAK HORSE POWER (485) @ 5500
• PEAK TORQUE (494) @ 5000
• COMPRESSION RATIO 10.5:1
• GOOD IDLE STREE/TRACK APPLICATION
• RUNS ON PUMP GAS

RECOMENDATIONS:

• REAR AXLE: 3.73:1
• 780CFM CARBURETOR
• DUAL PLANE PREFORMER INTAKE
• STALL CONVERTER 1000 RPM ABOVE STOCK