Chevrolet V6
BPE
ported Chevrolet 23O V6 #181 Gen II
Vortech
iron heads
with oversize Manley valves and Hi-Perf
springs typically sold
for use on GMC Typhoon,
Syclone and Chevrolet light trucks.
BPE
ported Chevrolet 18O V6 heads #359
BPE
ported Chevrolet 18O V6 manifold
modified
to open plenum up for supercharger