427CI Stroker Crate Engine | GM LS3 Style | Dressed Long block with Fuel Injection Roller Cam | Long block
Stage 4 427CI ASS Stroker Crate Engine
Share on Social Media
Original Price: $12,200.00
OEM Block Machined in the USA!
4.060″ Bored to 4.069
1-Piece Rear Main Seal
New Forged Crankshaft
Forged 6.125″ connecting Rods
CNC Aluminum Cylinder Heads
2.165″ intake/1.600″ exhaust valves
259cc intake/102cc exhaust runners
.624 intake .624 exhaust lift
241 intake 255 exhaust duration
@ .050, 115 degree lobe sep.