416ci LS3 Engine (Boosted) – 24x Crankshaft Trigger, New Engine



For up to 1000hp

Expected to Ship Today


-GM LS3 base engine
-Callies Dragonslayer forged crankshaft (24 or 58x)
-Callies Ultra forged H beam connecting rods
-Mahle pistons, DLC-coated pins, rings
-Katech CNC ported heads
-Katech competition valve job and hand blending
-Katech camshaft and validated valvetrain
-Katech C5-R timing chain
-FAST 102mm intake manifold
-LS3 90mm throttle body
-Katech oil pump
-Katech billet belt tensioner
-Dyno break-in and power validation

Shown with optional Katech painted valve covers, oil pan and intake manifold.