PARTS AND MACHINE WORK INVOLVED

Bore = 4.060
Stroke = 3.480
Deck height = Stock

Seasoned 4-bolt block Production rods 10.7:1 compression TRW flat top pistons Standard stroke stock crank #461 heads 2.02/1.60 valves 3 angle valve job and 1.6 roller rockers Weiand team 'G' intake manifold CC solid cam Duration @ .050 248I/248E lift .525I*/.525E* No windage tray or crank scraper Unilight distributor 38 Degrees of total timing 750 carb with a 1" spacer 92 Chevron gas hooker comp 1 5/8 Headers with 31" collectors * lift at valve using 1.5 ratio

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 *
3400	334.9	216.8	39.3	87.4	83.6	103.9	282.3	12.5	.52	87	140	6.47
3500	336.8	224.4	41.3	86.8	83.4	106.1	288.7	12.5	.51	87	140	6.39
3600	340.0	233.1	43.4	86.8	83.2	106.0	297.1	12.9	.49	87	140	6.34
3700	345.4	243.3	45.5	87.6	83.2	109.7	308.0	12.9	.49	87	140	6.29
3800	361.3	261.4	47.8	89.4	83.5	111.1	322.8	13.3	.46	86	140	6.13
3900	371.1	275.6	50.0	92.7	83.6	112.8	344.7	14.0	.44	85	140	6.20
4000	378.5	288.3	52.3	96.1	83.6	117.5	366.0	14.3	.44	85	140	6.29
4100	385.9	301.3	54.6	97.8	83.6	121.2	382.4	14.5	.43	85	140	6.29
4200	395.1	316.0	57.1	99.8	83.7	124.1	399.3	14.8	.42	85	140	6.27
4300	395.5	323.8	59.6	100.2	83.4	126.0	410.8	15.0	.42	85	140	6.29
4400	401.4	336.6	62.0	101.4	83.4	131.5	425.4	14.9	.42	85	140	6.27
4500	400.8	343.1	64.5	102.7	83.1	136.1	440.6	14.9	.43	85	140	6.37
4600	408.2	357.5	67.0	104.3	83.2	138.0	457.1	15.2	.42	85	140	6.34
4700	406.2	363.5	69.6	105.0	82.8	149.5	470.7	14.5	.44	85	141	6.42
4800	402.9	368.2	72.2	105.8	82.5	151.1	485.0	14.7	.44	84	141	6.53
4900	401.5	374.6	74.9	106.1	82.2	152.9	495.5	14.9	.44	85	141	6.57
5000	397.4	378.3	77.6	106.1	81.8	151.8	505.7	15.3	.43	85	141	6.64
5100	390.1	378.8	80.4	106.2	81.3	156.0	516.5	15.2	.45	85	141	6.77
5200	387.1	383.3	83.2	106.6	81.0	158.1	528.3	15.3	.45	85	141	6.85
5300	386.7	390.2	86.1	106.8	80.7	164.5	540.5	15.1	.46	84	141	6.88
5400	383.4	394.2	89.0	106.5	80.5	168.6	549.5	15.0	.46	84	141	6.92
5500	376.0	393.8	91.9	105.9	79.8	173.2	556.5	14.8	.48	84	141	7.02
5600	362.8	386.8	95.0	104.3	79.0	177.1	557.9	14.5	.50	84	141	7.17
5700	362.2	393.1	98.0	104.4	78.7	177.7	566.9	14.6	.49	85	142	7.18
5800	360.5	398.1	101.2	102.7	78.4	178.5	567.8	14.6	.49	85	142	7.11
5900	358.8	403.1	104.2	102.2	78.1	184.6	574.7	14.3	.50	85	142	7.11
6000	348.7	398.4	107.5	101.5	77.3	187.1	580.8	14.3	.51	85	142	7.27
6100	343.1	398.5	111.2	101.4	76.7	188.1	589.4	14.4	.51	85	142	7.38
6200	341.4	403.0	115.2	101.1	76.3	190.2	597.1	14.4	.51	85	143	7.40
6300	332.6	399.0	119.4	100.8	75.4	193.4	605.1	14.4	.53	85	143	7.58
6400	331.6	404.1	123.6	100.8	75.0	195.5	613.0	14.4	.53	86	143	7.60
6500	323.4	400.2	127.7	100.2	74.2	196.5	619.4	14.5	.54	86	143	7.76
6600	317.7	399.2	132.1	99.5	73.5	198.1	624.5	14.5	.54	86	143	7.84
6700	313.7	400.2	136.5	98.7	72.8	200.8	628.5	14.4	.55	86	143	7.88

Special thanks to

for providing the following Dyno Test results.