J heads upgrade
This is a teaser for you.
340 +.040"
9.4:1 KB hypers
Stock steel crank
Stock forged rods
Bowl ported J heads
2.02/1.6 Stock valves
220@ .050" hyd flat tappet cam
1.6 stainless roller rockers
B3RE rocker geometry kit
Professional Products Crosswind manifold
Edelbrock 650 AVS carb
Recurved factory electronic distributor
This combo will make 400hp at approximately 5700 rpm and has 18 inches of idle vacuum. In a 360 with less compression, this basic combo went 12.35 @ 108 in a 72 Duster.
This is a teaser for you.
340 +.040"
9.4:1 KB hypers
Stock steel crank
Stock forged rods
Bowl ported J heads
2.02/1.6 Stock valves
220@ .050" hyd flat tappet cam
1.6 stainless roller rockers
B3RE rocker geometry kit
Professional Products Crosswind manifold
Edelbrock 650 AVS carb
Recurved factory electronic distributor
This combo will make 400hp at approximately 5700 rpm and has 18 inches of idle vacuum. In a 360 with less compression, this basic combo went 12.35 @ 108 in a 72 Duster.