General Specs
1970 Plymouth 'Duster 340' {340/275 HP}
275 HP @ 5000 RPM's
340 Ft/Lbs. of Torque @ 3200 RPM's
Shipping Weight.......... #3109 lbs.
#3109 lbs.~ 275 HP = 11.30 Wt/HP
1970 NHRA Factor = 310 HP
#3109 lbs. ~ 310 HP = 10.03 Wt/HP {1970 NHRA Class > G/Stock}
-----------------------------------------------------------------------------
1969 Ford Mustang 'Mach 1' Fastback {351/290 HP}
290 HP @ 4800 RPM's
380 Ft/Lbs. of Torque @ 3400 RPM's
Shipping Weight.......... #3381 lbs.
#3381 lbs. ~ 290 HP = 11.69 Wt/HP {1970 NHRA Class > J/Stock}
No re-factoring changes in 1970.