DART5770
Well-Known Member
Freshly Rebuilt 440 Big Block Mopar cylinder heads. 1972 castings #3462'346', with factory induction hardened exhaust seats. Very similar to 906, 452, and 213 casting heads. Previously milled a bunch for compression. Now at 78 - 79cc, about 10+ ccs off. May require shorter pushrods!
2.08 & 1.74 Valves.
NEW Bronze guides, honed for proper clearance.
Multi-angle radius valve job.
NEW Comp Cams 911-16 Valve Springs for hydraulic or solid cams up to about .580" lift. Seat pressure is 125#@1.88" and open 320#@1.38" or 360#@1.28"
Springs shimmed to proper Installed Height.
NEW Viton race type positive valve seals. (pressed on guide)
There is over $850 worth of parts and machining costs not counting the value of the heads.
SELL FOR $550
Minnesota
2.08 & 1.74 Valves.
NEW Bronze guides, honed for proper clearance.
Multi-angle radius valve job.
NEW Comp Cams 911-16 Valve Springs for hydraulic or solid cams up to about .580" lift. Seat pressure is 125#@1.88" and open 320#@1.38" or 360#@1.28"
Springs shimmed to proper Installed Height.
NEW Viton race type positive valve seals. (pressed on guide)
There is over $850 worth of parts and machining costs not counting the value of the heads.
SELL FOR $550
Minnesota
