[mysticmissle]

Originally Posted by slowbird

Valve sizes?

How much?

Valve sizes are 2.25x1.75 on the Knowlton set, they have better hardware w ti valves Pac springs ti retainers.
SD set has 2.25 1.74 SS valves and comp springs and hardware. I found the SD sheets i wwill post later, the heads are very similar in flow and quality, only difference being top hat head bolt washers, chamber size and valve material.
Prices have not changed

knowlton thunder heads Ti valves 64.5cc chambers. these will be priced at $4800 with single plane intake of your choosing and the 1.6 shaft set up. These are fresh from H&M no cam, push rods or lifters included, but still available if you are interested in that as well

72 cc SD edelbrock wide ports with sheets 225I 1.74E (372@.750 range) have not reviewed them in awhile
t&d 1.6
push rods, head studs w top hat washers
SD ported victor intake or
BOP wide port intake port match no plenum work

Comp roller cam standard journal .479x 4.6x lobe 113 lsa
crower bronze bushed 842 lifters
$5000. heads and lifters about 80-100 passes since fresh

also have 1050 gas dominator available $500

all prices plus shipping, will include a set of intake gaskets with heads to make them pretty much bolt and go

I am really close to bolting one pair on, and have no problem keeping both sets. Thanks for Looking

[mysticmissle]

no longer available thanks for the opportunity Ames. Please delete or Move Mods