PARTS AND MACHINE WORK INVOLVED

Bore = 4.000
Stroke = 3.480
Deck height = Stock

Seasoned 4-bolt block Production rods 9:1 compression TRW flat top pistons Standard stroke stock crank #487 heads 2.02/1.60 valves Edelbrock Performer series intake manifold HE cam shaft Duration @ .050 244I/244E lift .510I/.510E No windage tray or crank scraper Production HEI distributor 38 Degrees of total timing Meaux Q-jet carb 92 Exxon gas 1 5/8 Headers

SPEED RPM	CBTRQ LB-FT	CBPWR HP	FHP HP	VE%	ME%	FA+FB LB-HR	A1 CFM	A/F	BSFC *	TEMP AIR	WAT F	BSAC *
2900	325.8	179.9	29.8	91.2	84.9	98.2	247.3	11.6	.58	83	148	6.76
3000	320.5	183.1	31.4	89.7	84.5	91.9	251.5	12.6	.54	83	148	6.76
3100	319.8	188.8	33.1	88.7	84.2	89.8	257.1	13.1	.51	83	148	6.71
3200	320.1	195.0	34.7	89.5	84.0	100.2	267.5	12.3	.55	83	148	6.75
3300	318.3	200.0	36.4	89.5	83.6	109.1	275.6	11.6	.59	83	148	6.79
3400	321.8	208.3	38.2	89.8	83.6	114.9	285.1	11.4	.59	83	148	6.74
3500	326.0	217.3	40.1	90.9	83.5	103.4	296.9	13.2	.51	83	148	6.73
3600	329.2	225.7	42.2	91.4	83.3	114.2	307.4	12.4	.54	83	148	6.71
3700	330.5	232.8	44.2	92.4	83.1	112.0	319.3	13.1	.52	83	148	6.76
3800	333.5	241.3	46.4	93.2	82.9	114.0	330.7	13.3	.51	83	148	6.76
3900	336.7	250.0	48.6	94.3	82.7	99.5	343.3	15.8	.43	83	148	6.77
4000	340.4	259.3	50.9	96.1	82.6	103.8	359.2	15.9	.43	83	148	6.83
4100	345.7	269.9	53.2	96.1	82.5	112.4	368.2	15.0	.45	83	147	6.73
4200	351.9	281.4	55.5	98.0	82.5	123.6	384.9	14.3	.47	83	148	6.74
4300	352.5	288.6	57.9	99.6	82.3	113.1	400.3	16.3	.42	83	148	6.84
4400	352.4	295.2	60.3	100.0	82.0	134.5	411.4	14.0	.49	83	149	6.87
4500	343.3	294.1	62.7	100.1	81.4	135.3	420.7	14.3	.49	83	149	7.06
4600	347.6	304.4	65.2	100.2	81.3	139.4	430.4	14.2	.49	83	149	6.98
4700	336.5	301.1	67.7	100.9	80.5	146.6	442.5	13.9	.52	83	149	7.26
4800	337.6	308.5	70.2	100.5	80.3	147.9	450.6	14.0	.52	83	149	7.21
4900	330.7	308.5	72.9	100.2	79.7	154.0	458.7	13.7	.54	83	149	7.35
5000	326.6	310.9	75.5	99.6	79.3	155.4	464.7	13.7	.54	83	149	7.39
5100	321.5	312.2	78.2	99.0	78.8	151.8	471.7	14.3	.52	83	149	7.47
5200	320.3	317.1	80.9	99.6	78.4	147.0	483.4	15.1	.50	83	149	7.54
5300	310.0	312.8	83.7	98.4	77.6	152.3	486.9	14.7	.53	83	150	7.71
5400	305.2	313.8	86.5	97.9	77.1	161.1	494.1	14.1	.55	83	150	7.80
5500	293.4	307.3	89.4	95.2	76.1	176.8	489.0	12.7	.62	83	150	7.89
5600	278.9	297.4	92.3	93.4	74.9	178.8	488.0	12.5	.65	83	150	8.15

Special thanks to

for providing the following Dyno Test results.