Performance

Excitement. Practicality. Dependability.

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All engine, transmission, and axle specifications are from the 1967 Dodge Coronet/Dart/Charger Service Manual, and Motor and Chilton’s repair manuals. Performance data come from various articles and test drive reports from period magazines, including Car and Driver, Car Life, and Motor.

Engines
Small Block – A/LA	273	318 (A)	318 (LA)
years	N/A	1966	1967
carburetor	Carter BBD 2bbl Carter AFB 4bbl *	Stromberg WW3 1 x 2bbl	Stromberg WW3 1 x 2bbl
bore x stroke	3.63 x 3.32	3.91 x 3.31	3.91 x 3.31
compression	8.8 10.5 *	9.0	9.2
bhp @ rpm	260 @ 1600 235 @ 4000 *	230 @ 4400	230 @ 4400
torque @ bhp	260 @ 1600 280 @ 4000 *		340 @ 3400
0 – 60 mph (sec)			10.9
standing 1/4			18.6 @ 76
60 – 0 braking (ft)			147
Big Block – B	361	383	383
years	1966	1967	1966-1967
carburetor	Carter BBD 1 x 2bbl	Carter BBD 1x 2bbl	Carter AFB 1 x 4bbl
bore x stroke	4.13 x 3.38	4.25 x 3.38	4.25 x 3.38
compression	9.0	9.2	10.0
bhp @ rpm	265 @ 4400	270 @ 4400	325 @ 4800
torque @ bhp	380 @ 2400	390 @ 2800	4.25 @ 2800
0-60 mph (sec)			8.9
standing 1/4			16.5 @ 86.4
60 – 0 braking (ft)			155
Big Block – RB	440	440 (Magnum)	426 (HEMI)
years	N/A	1967	1966-1967
carburetor	Carter AFB 1 x 4bbl	Carter AFB 1 x 4bbl	Carter AFB 2 x 4bbl
bore x stroke	4.32 x 3.75	4.32 x 3.75	4.25 x 3.75
compression	10.1	10.1	10.25
bhp @ rpm	350 @ 4400	375 @ 4600	425 @ 5000
torque @ bhp	480 @ 2800	480 @ 3200	490 @ 4000
0-60 mph (sec)		8.0	7.6
standing 1/4		15.5 @ 93	14.4 @ 100
60 – 0 braking (ft)		140	133
Transmissions	TorqueFlite 727	standard	New Process Gear
	Automatic	Manual	Manual
	3-speed	3-speed	4-speed
4th	–	–	1.00
3rd	1.00	1.00	1.39
2nd	1.45	1.76	1.91
1st	2.45	3.02	2.66
t/c max ratio at stall speed	2.20 (1966) 2.00 (1967)
available rear axle (2.94 standard)	2.76, 3.23, 3.54	3.23, 3.55	3.23, 3.31, 3.54, 3.55