Description
Cat3 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 Garrett turbochargers with liquid charge-air cooling turbos delivers 26 psi of peak boost
• Enhanced performance is delivered by lightweight, oil-jet cooled, forged aluminum pistons with an anodized top ring land and a diamond-like coating (DLC) on the pins to minimize friction
• 9.5:1 compression ratio with premium fuel recommended
• Dual high-pressure direct fuel injection with pumps actuated by a dedicated chain-driven shaft
• Engine-mounted water-to-air charge cooler with a dedicated cooling circuit with dual inlet
FEATURES:
• Displacement 186 cu. in.
• Bore 84 mm
• Stroke 90 mm
• Block is aluminum 356+
• Crank material forged alloy steel
• I-beam connecting rods high strength forged steel
• Piston material cast aluminum
• Cylinder head is aluminum 356+
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