SPECIFICATIONS:
347 CID
"BOSS" 4-bolt main block
Forged aluminum .030" overbore pistons with valve reliefs for Z304, N351, GT-40 and other inline valve Windsor cylinder heads. Valve notches approximately 4cc. Check valve to piston clearance for valve lift over .500". Piston to deck .000" (nominal)
3.40 stroke forged steel stroker crank
Forged steel connecting rods
Hydraulic roller camshaft compatible
Balanced for 28.2 in./oz. damper and flywheel
Assembled and ready for your heads, cam and timing chain set
Requires head gaskets 397-M-6051-CP331 or equivalent
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