TOP END Motorsports > Engine > Internals > Camshafts > Crower > Mitsubishi: 4g63 (1st and 2nd gen) camshafts (pair), eclipse 420a (non turbo) camshafts (pair) ..

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Engine > Internals > Camshafts > Crower > Mitsubishi

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4G63 (1st and 2nd Gen) Camshafts (pair)

Crower is pleased to introduce a new line of Mitsubishi/DSM cams for the Eclipse and Eagle Talon engine platform. These are not regrinds of stock cores, but billet cam cores that allow for unlimited specifications, while maintaining factory 1.180" base circle. Choose from four dyno proven turbo grinds. Custom, proprietary grinds are also available for an additional charge. Note: These cams do not fit non-turbo Eclipse/Talon engines 420A (see below).

Item #	Application(s)

	MITSUBISHI

644112	STOCK REPLACEMENT (automatic) 4G63 (1st and 2nd Gen) DURATION: 306 EX LIFT: .346 IN LIFT: .367
644122	STAGE 1 - Street use 4G63 (1st and 2nd Gen) DURATION: 296 EX LIFT: .372 IN LIFT: .391 NOTE: emphasis on bottom end
644132	STAGE 2 - Stree/Strip 4G63 (1st and 2nd Gen) DURATION: 240 / 242 EX LIFT: .378 IN LIFT: .391 NOTE: Most popular profile for street/strip
644142	STAGE 3 - Race 4G63 (1st and 2nd Gen) DURATION: 245 / 242 EX LIFT: .391 IN LIFT: .411 NOTE: Rough idle. NOTE: Requires built head

Eclipse 420A (non Turbo) Camshafts (pair)

New cam cores are now available for the front exhaust Mitsubishi 420A engine platform. These are not regrinds of stock cores, but high performance cam cores that allow for unlimited specifications, while maintaining factory 1.180" base circle. Choose from three dyno proven grinds. Custom, proprietary grinds are also available for an additional charge.

Item #	Application(s)

	MITSUBISHI

64461	STAGE 1 - Street 420A (non Turbo) DURATION: 231 / 230 EX LIFT: .340 IN LIFT: .293 NOTE: Works withstock valve springs NOTE: Daily driver. idle to 6700 rpm
644622	STAGE 2 - Aggressive Street Use or Nitrous 420A (non Turbo) DURATION: 240 EX LIFT: .355 IN LIFT: .310 NOTE: Idle 1000-700+
644632	STAGE 3 - Full Race 420A (non Turbo) DURATION: 254 EX LIFT: .370 IN LIFT: .350 NOTE: Requires #84176 spring/retainer kit and ECU NOTE: Idle 1500-7500+ rpm

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