Mopar Hurricrate Cat 1 Twin Turbo Crate Engine – (68643792AA)

Cat 1 Crate Engine Highlights
• Two low-inertia, high-flow turbochargers, each feeding three cylinders, for rapid response to throttle inputs
• Plasma Transfer Wire Arc (PTWA) coating in the cylinder bores for an ultra-thin, low-friction wear surface
• Dual overhead camshafts with wide-range, fully independent variable valve timing
• Dual water-cooled exhaust manifolds integrated in the cylinder head
• Twin turbocharged with liquid charge-air cooling turbos delivers 22 psi of peak boost
• Cast aluminum pistons with cast iron top ring land insert
• 10.4:1 compression ratio with premium fuel recommended
• Single high-pressure direct fuel injection with pump actuated by a dedicated chain-driven shaft
• Engine-mounted water-to-air charge cooler with a dedicated cooling circuit with single inlet