|
Re: 307 engine
A 307 is a better engine than a 305 (I'd consider it an upgrade), your's should sell easily.
MikeB, 302s went from 2 bolt main to 4 bolt also, those were very stout.
The one's building 305's can't use quite as big of an intake valve as the 307, as was mentioned.
__________________
Tim K.
84 K30 srw Silverado 454 auto
85 C20 350 C6P auto flatbed
94 K1500 lifted shortbed 350 4 bbl NV4500
|