• Four -
valve combustion chamber design produces a potent combination of low - rev torque, instant throttle response and high horsepower.
Not exact matches
The 1.5 - litre TDCi engine is a SOHC two -
valve per cylinder unit that employs an optimised
combustion chamber design with a variable geometry turbocharger and high pressure injection — it also offers regenerative charging when braking and coasting.
While the iron block and forged steel crankshaft were sourced directly from the InTech 5.4 L, the Cobra R powerplant benefited from new, high - flow cylinder heads that were
designed with features developed for Ford's «Rough Rider» off - road racing program, application specific camshafts with higher lift and more duration than other 4 -
valve Modular cams, forged I - beam connecting rods sourced from Carillo, forged pistons that provided a 9.6:1 compression ratio in conjunction with the 52 cc
combustion chambers, and a unique high - flow «cross-ram» style aluminum intake manifold.
• Fully CNC - ported • 356 - T6 aluminum racing head • 5/8» thick deck • LSX - CT rectangle - intake port
design — requires LSX - CT intake manifold • LSX - CT / DR spread - port exhaust port pattern • Cast - in down - nozzle bosses (not machined) •
Designed for 2.200» intake and 1.610» exhaust
valves • Machined for 1.625»
valve springs • 11 °
valve angle • Minimum 4.125» bore • 302cc CNC'd intake ports • 109cc CNC'd exhaust ports • 45cc CNC'd
combustion chambers • Capable of over 850 naturally aspirated horsepower!