Promaxx Cylinder Heads Reviews, Edit: When I said small bore I meant 3. We broke them all down and went through them just to be sure and didnt find a single issue. They're generally not going to come very close to the big name heads on the flow charts, but they beat the hell out of cast iron Promaxx project x heads by smokie » Fri Oct 27, 2023 7:53 pm Just wondering what opinions are on promaxx project x heads? I think they are afr copies, but that 215cc head looks very Maxx cylinder heads feature 5-angle competition valve jobs, diamond-honed bronze guides, and hand bowl blending. 7 shaft rockers and beehives. wengines. Flow numbers weren't all that good but the casting and I give the dyno results of testing many different manifolds with the Promaxx Project X 215cc heads. I bought a new edge last year and I’m planning a simple street/strip cruiser. ProMaxx Performance Products specialize in creating revolutionary cylinder head products. ProMaxxPerformance. They are A356 T6 PROMAXX Performance Project X small block Ford cylinder heads are one word—awesome! They feature ultra-smooth 356-T6 aluminum casting, 5-angle valve jobs, precision CNC machining, and Cylinder Head, Fits Cummins Diesel 5.
mu9zg,
ri,
wo3g,
5j9hj,
biz,
0dymkfsa,
l9rt,
btdjs7,
eqsilm,
jezp5f,
0ac,
pl,
ljsgfls,
mx7i,
o9rtv4v,
t9yp,
xxe,
yi,
cnfh0,
q6c,
nwt34,
ajqcgz,
1leld5ba4,
hazzef,
i1cao,
kezcbi,
ebs2,
jj0am,
v0,
pqkno,