Can't wait to see how this turns out !77 400 block 4.055 bore
Grouted to 1” below deck
Splayed 4 bolt main caps on center 3
Stock caps on outer two.
bushed lifter bores
Mpg cam and roller lifters
Flat top cp pistons for 13.3:1
Chi 4v heads severely massaged
Molnar 6.8 h-beam
Melling hv pump
Crane wide bodied rockers. 1.73
Smith Bros 3/8 .135 wall pushrods
Home built pan buy outlaw marine jets
17/8 header to two inch primary. 3.5 collector
1970 era ur19 tunnel ram
Dual 70 era 6464 1050’s.
Dyno date may 26. Old combo had 4.050x4.25 and 14:1. [email protected] and .727 lift. 703hp. Hopefully we get close. We are hoping to get more tq through mid to get heavy ol girl moving. Our da doesn’t help here typically 4500+.Can't wait to see how this turns out !