350 Supercharged COPO engine
 

Kaase Racing Engines version of the ’16-’17 COPO 350 supercharged 580hp rated Chevrolet performance crate engine

Just completed 4/19 engine has dyno time on it only, never been down a racetrack. Made 1145hp on Kaase dyno with very mild tune up. Great motor for NHRA Stock/Super Stock competition! Upgrades over stock include Kaase roller Comp cam and roller lifters and DMPE supercharger upgrade with ceramic bearings, coated rotors, etc.

Components include;
• Block: Chevrolet Performance LSX cast-iron with steel main caps
• Crankshaft: Callies 4340 "Dragonslayer" - double-keyed snout
• Connecting Rods: Callies 4340 H-beam "Ultra" Forged Steel, 6.350" Length, .927" Pin Bore Diameter
• Bearings: Calico coated main and rod bearings
• Pistons: Mahle forged 2618 alloy, Dome Top, Graphal coating, Friction-coated skirts
• Camshaft: Kaase spec Comp roller Cam; Theoretical Valve Lift - .641" int. / .641" exh.
• Pushrods: 3/8" diameter LS7
• Rocker Arms: 1.8:1 ratio LS7 with roller trunions
• Valve Springs: Performance Springs Incorporated (PSI) "Max Life" beehive
• Cylinder Heads: Fully CNC'd aluminum based on LSX LS7; Nominal Intake Port Volume - 289cc; Nominal Exhaust Port Volume - 105cc; Nominal Combustion Chamber Volume - 70cc
• Intake Valves: Del West titanium 2.205" (Head Diameter) x 8mm (Stem Diameter)
• Exhaust Valves: Lightweight sodium-filled 1.615" (Head Diameter) x 8mm (Stem Diameter)
• Head Gaskets: Cometic multi-layer steel with raised cylinder sealing bead
• Oil Pump: Internal wet sump
• Oil Pan: Stefs Fabricated Aluminum
• Harmonic Damper: ATI Performance Products SFI-approved "Super Damper" w/10-rib shell
• Water Pump: Chevrolet Performance LS3
• Intake Manifold/Induction: DMPE upgraded Whipple Industries 2.9L twin-screw superchager
• Throttle Body: Whipple Industries - Billet Aluminum 109mm, Cable-actuated
• Fuel Injectors (Flow Rate): 80 lb/hr @ 43.5 psi with EV1 connector
• Ignition: Production LS7 ignition coils and secondary wires


Call or email
630-660-3756
bman3040@comcast.net