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TWISTED WEDGE 170 HEADS .540" 289/302/351W
Trick Flow Twisted Wedge 170 Aluminum Cylinder Heads, Pair, for 1965-1995 289/302/351W with up to .540" Lift.
-61cc heart shaped combustion chamber
-2.02" intake & 1.60" exhaust stainless-steel valves w/ 1.470" single springs
-170cc intake runners & 66cc exhaust runners
-3/8" studs & 5/16" guideplates. Requires 3/8" rockers & hardened pushrods
-Good cams up to 290 duration, no flycutting pistons within these specs.
-Works with most OE & aftermarket intake & exhaust manifolds
-Uses Autolite 3924 spark plugs
-Trick Flow Pushrods, #TFS2140 (REQUIRED)
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