408 Stroker Build / Intake Question
Sassy,
Im going to use EDys and let Ryan at Shady Dell do the port work. Hes getting better numbers out of them than M1 heads out of the box and you can use all the regular 340/360 stuff.
Andrew
just my .02
AS CAST OUT OF BOX
LIFT------IN/EX
.100"----67.0/N/A
.200"--128.3/105.2
.300"--184.5/139.0
.400"--224.6/163.8
.450"--239.4/171.8
.500"--249.4/176.6
.550"--259.4/179.4
.600"--264.9/182.8
.650"--267.3/183.2
.700"--267.3/183.8
STAGE 3 PORT WORK
LIFT------IN/EX
.100"----77.6/N/A
.200"--144.9/112.2
.300"--204.3/151.8
.400"--255.3/189.8
.450"--276.0/199.1
.500"--286.0/201.9
.550"--292.2/206.3
.600"--297.4/208.4
.650"--297.4/209.8
.700"--297.4/211.1
All #'s at 28" of H20.
Ported head was flowed with 2.02" valve with 30 degree back cut on intake valve, and no flow tube on exhaust.