1970 Plymouth Duster 340
Just a short clip of my duster running after sitting for over 29 years.
340 .030 Over
Compcams 310/310 .585 lift solid cam
Mopar M1 intake with Holley 850DP
Hooker Supercomp headers
Spintech Pro-Street mufflers
1970 Mustang BOSS 302 On the Dyno
This 1970 BOSS 302 came out of a barn recently and made 257 RWHP. The AF
ratio was way off as can be seen by all the black smoke. The 257 HP number
was made after some tuning. I think it made something like 230 HP in the
A 2013 BOSS 302 was Dynoed at 380 RWHP and 347 TQ
the same day.