1960 - 1969 Corvette Engines
Year	Engine		Carb	Bore and Stroke	Piston Displacement Cubic Inches	Compression Ratio (Standard)	Maximum Brake H.P. @ R.P.M	Maximum Torque Lbs. Ft. @ R.P.M.	Normal Oil Pressure Lbs.	Spark Plug Type	Spark Plug Gap	Point Gap adj. in to misfire then out	Dwell Angle	Firing Order	Ignition Timing BTDC or Mark	Grnd +/- Volts
1960	230 H.P.	V8-283	4 Barrel	3.875 x 3.00	283	9.5	230 @ 4800	300 @ 3000	45	AC 45	0.035	0.019	30	18436572	4°	-12
	245 H.P.	V8-283	2x4 Bar	3.875 x 3.00	283	9.5	245 @ 5000	300 @ 3800	45	AC 45	0.035	0.019	30	18436572	12°	-12
	275 H.P.	V8-283	Fuel Inj.	3.875 x 3.00	283	11	275 @ 5200		45	AC 44	0.035	0.019	28-30	18436572	8°	-12
	270 H.P.	V8-283	2x4 Bar	3.875 x 3.00	283	9.5	270 @ 6000	285 @ 4200	45	AC 45	0.035	0.019	28-30	18436572	12°	-12
	315 H.P.	V8-283	Fuel Inj.	3.875 x 3.00	283	11	315 @ 6200		45	AC 45	0.035	0.019	28-30	18436572	18°	-12
1961	230 H.P.	V8-283	4 Barrel	3.875 x 3.00	283	9.5	230 @ 4800	300 @ 3000	45	AC 45	0.035	0.019	30	18436572	4°	-12
	245 H.P.	V8-283	2x4 Bar	3.875 x 3.00	283	9.5	245 @ 5000	300 @ 3800	45	AC 45	0.035	0.019	30	18436572	12°	-12
	275 H.P.	V8-283	Fuel Inj.	3.875 x 3.00	283	11	275 @ 5200		45	AC 44	0.035	0.019	28-30	18436572	8°	-12
	270 H.P.	V8-283	2x4 Bar	3.875 x 3.00	283	9.5	270 @ 6000	285 @ 4200	45	AC 45	0.035	0.019	28-30	18436572	12°	-12
	315 H.P.	V8-283	Fuel Inj.	3.875 x 3.00	283	11	315 @ 6200		45	AC 45	0.035	0.019	28-30	18436572	18°	-12
1962	250 H.P.	V8-327	4 Barrel	4.0 x 3.25	327	10.5	250 @ 4400	350 @ 2800	45	AC 45	0.035	0.019	30	18436572	4°	-12
	300 H.P.	V8-327	4 Barrel	4.0 x 3.25	327	10.5	300 @ 5000	360 @ 3200	45	AC 45	0.035	0.019	30	18436572	8°	-12
	340 H.P.	V8-327	4 Barrel	4.0 x 3.25	327	11.25	340 @ 6000	344 @ 4000	45	AC 45	0.035	0.019	30	18436572	10°	-12
	360 H.P.	V8-327	Fuel Inj.	4.0 x 3.25	327	11.25	360 @ 6000	352 @ 4000	45	AC 44	0.035	0.019	30	18436572	10°	-12
1963	250 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	10.5	250 @ 4400	350 @ 2800	45	AC 44	0.035	0.019	30	18436572	4°	-12
	300 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	10.5	300 @ 5000	360 @ 3200	45	AC 44	0.035	0.019	30	18436572	8°	-12
	340 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	11.25	340 @ 6000	344 @ 4000	45	AC 44	0.035	0.019	30	18436572	10°	-12
	360 H.P.	V8-327	Fuel Inj.	4.001 x 3.25	327	11.25	360 @ 6000	352 @ 4000	45	AC 44	0.035	0.019	30	18436572	10°	-12
1964	250 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	10.5	250 @ 4400	350 @ 2800	40	AC 44	0.035	0.019	30	18436572	4°	-12
	300 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	10.5	300 @ 5000	360 @ 3200	40	AC 44	0.035	0.019	30	18436572	8°	-12
	365 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	11	365 @ 6200	350 @ 4000	40	AC 44	0.035	0.019	30	18436572	10°	-12
	375 H.P.	V8-327	Fuel Inj.	4.001 x 3.25	327	11	375 @ 6200	350 @ 4600	40	AC 44	0.035	0.019	30	18436572	10°	-12
1965	350 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	11	350 @ 5800	360 @ 3600	30-45	AC 44	0.035	0.019	28-32	18436572	8°	-12
	365 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	11	365 @ 6200	350 @ 4000	30-45	AC 44	0.035	0.019	28-32	18436572	12°	-12
	375 H.P.	V8-327	Fuel Inj.	4.001 x 3.25	327	11	375 @ 6200	350 @ 4600	30-45	AC 44	0.035	0.019	28-32	18436572	12°	-12
	425 H.P.	V8-396	4 Barrel	4.094 x 3.76	396	11	425 @ 6400	415 @ 4000	50-75	AC 43N	0.035	0.019	28-32	18436572	10°	-12
1966	300 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	10.5	300 @ 5000	360 @ 3200	30-45	AC 44	0.035	0.019	28-32	18436572	6° / 4° ATC AIR	-12
	350 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	11	350 @ 5800	360 @ 3600	30-45	AC 44	0.035	0.019	28-32	18436572	10°	-12
	390 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	10.25	390 @ 5200	470 @ 3600	50-75	AC 43N	0.035	0.019	28-32	18436572	4°	-12
	425 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	11	425 @ 5600	460 @ 4000	50-75	AC 43N	0.035	0.019	28-32	18436572	10°	-12
1967	300 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	10.25	300 @ 5000	360 @ 3400	30-45	AC 44	0.035	0.019	28-32	18436572	6° / 4° ATC AIR	-12
	390 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	10.25	390 @ 5200	460 @ 3600	30-35	AC 43N	0.035	0.019	28-32	18436572	4°	-12
	400 H.P.	V8-427	3x2 Bar	4.251 x 3.76	427	10.25	400 @ 5200	460 @ 3600	30-35	AC 43N	0.035	0.019	28-32	18436572	4°	-12
	425 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	11	425 @ 5600	460 @ 4000	30-35	AC 43N	0.035	0.019	28-32	18436572	12°	-12
	435 H.P.	V8-427	3x2 Bar	4.251 x 3.76	427	11	435 @ 5800	460 @ 4000	30-35	AC 43N	0.035	0.019	28-32	18436572	5°	-12
1968	300 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	10	300 @ 5000	360 @ 3400	30-45	AC 44	0.035	0.019	28-32	18436572	4°	-12
	350 H.P.	V8-327	4 Barrel	4.001 x 3.25	327	11	350 @ 5800	360 @ 3600	30-45	AC 44	0.035	0.019	28-32	18436572	4°	-12
	390 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	10.25	390 @ 5200	460 @ 3600	30-35	AC 43N	0.035	0.019	28-32	18436572	4°	-12
	400 H.P.	V8-427	3x2 Bar	4.251 x 3.76	427	10.25	400 @ 5200	460 @ 3600	30-35	AC 43N	0.035	0.019	28-32	18436572	4°	-12
	425 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	11	425 @ 5600	460 @ 4000	30-35	AC 43N	0.035	0.019	28-32	18436572	4°	-12
	430 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	12.5	430 @ 5200	450 @ 4400	30-35	AC R43XL	0.035	0.019	28-32	18436572	12°	-12
	435 H.P.	V8-427	3x2 Bar	4.251 x 3.76	427	11	435 @ 5800	460 @ 4000	30-35	AC 43N	0.035	0.019	28-32	18436572	4°	-12
1969	300 H.P.	V8-350	4 Barrel	4.001 x 3.48	350	10.25	300 @ 4800	380 @ 3200	30-45	AC R44	0.035	0.019	28-32	18436572	TDC Std 4° Auto	-12
	350 H.P.	V8-350	4 Barrel	4.001 x 3.48	350	11	350 @ 5600	380 @ 3600	30-45	AC R44	0.035	0.019	28-32	18436572	8°	-12
	370 H.P.	V8-350	4 Barrel	4.001 x 3.48	350	11	370 @ 5800	380 @ 4000	30-45	AC R43	0.035	0.019	28-32	18436572	4°	-12
	390 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	10.25	390 @ 5200	460 @ 3600	30-35	AC R43N	0.035	0.019	28-32	18436572	4°	-12
	400 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	10.25	400 @ 5400	460 @ 3600	30-35	AC R43N	0.035	0.019	28-32	18436572	4°	-12
	425 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	11	425 @ 5600	460 @ 4000	30-35	AC R43N	0.035	0.019	28-32	18436572	4°	-12
	430 H.P.	V8-427	4 Barrel	4.251 x 3.76	427	12	430 @ 5200	450 @ 4400	30-35	AC R43XL	0.035	0.019	28-32	18436572	12°	-12
	435 H.P.	V8-427	3x2 Bar	4.251 x 3.76	427	11	435 @ 5800	460 @ 4000	30-35	AC R43N	0.035	0.019	28-32	18436572	4°	-12