Rockers

Honda / Acura - D16Y8
Performance level 4 - Stage 2 - 3/4 Race - Street/Strip. Rough lope at idle due to increased sec/pri lobe specifications. Most popular all-motor profile.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.6/1.8 Gross Lift: ”/” LSA: 110° RPM: 1000 to 7500 Redline: 8000 Learn More

Honda / Acura - D16Z6
Performance level 4 - Stage 2 - 3/4 Race - Street/Strip. Rough lope at idle due to increased sec/pri lobe specifications. Most popular all-motor profile.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.6/1.8 Gross Lift: ”/” LSA: 109° RPM: 1000 to 7500 Redline: 8000 Learn More

Honda / Acura - D16Z6
Performance level - Stage 1 - Features far more aggressive ramp rates than stock with added duration. Idle lobes remain same as stock.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.6/1.8 Gross Lift: ”/” LSA: 111° RPM: Idle to 7200 Redline: 7700 Learn More

Honda / Acura - D16Y8
Performance level - Stage 2 - Forced Induction Special - Designed specifically for turbo or supercharged engines. Short duration reduces overlap, for more cylinder pressure.
Advertised Duration @ .010” Lift: 312°/318° RR: 1.6/1.8 Gross Lift: .269”/.237” LSA: 112° RPM: Idle to 8000 Redline: 8500

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Honda / Acura - D16Z6
Performance level - Stage 2 - Forced Induction Special - Designed specifically for turbo or supercharged engines. Short duration reduces overlap, for more cylinder pressure.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.6/1.8 Gross Lift: ”/” LSA: 112° RPM: Idle to 8000 Redline: 8500 Learn More

Honda / Acura - D16Z6
Performance level 5 - Stage 3 - Full Race - Race cams. Requires extensive cylinder head modifications. Not for inexperienced tuner. V-tec & ECU tuning req.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.6/1.8 Gross Lift: ”/” LSA: 115° RPM: 1200 to 8000 Redline: 8500 Learn More

Honda / Acura -D16Y8
Performance level 5 - Stage 3 - Full Race - Race cams. Requires extensive cylinder head modifications. Not for inexperienced tuner. V-tec & ECU tuning req.
INT/EXH - Dur @ .050” Lift: °/° RR: 1.6/1.8 Gross Lift: ”/” LSA: 110° RPM: 1200 to 8000 Redline: 8500 Learn More

Mitsubishi / DSM - 4G63 Stock Replacement

INT/EXH - Dur @ .050”: 176/167 Lift: 216°/204° RR: 1.7/1.7 Gross Lift: .367”/.347”

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Mitsubishi / DSM - 4G63
Performance level - Stage 2 - Most popular profile for street/strip. Excellent all purpose turbo.
INT/EXH - Dur @ .050” Lift: 195°/° RR: 1.7/ Gross Lift: .393”/” LSA: 106° RPM: 1000 to 8000 Redline: 8500 Learn More

Mitsubishi / DSM - 4G63
Performance level 4 - Stage 3 - 3/4 Race - Recommended for strip and some street. Lope at idle. Requires #84175.
INT/EXH - Dur @ .050” Lift: 196°/198° RR: 1.7/1.7 Gross Lift: .411”/.391” LSA: 105° RPM: 1100 to 8250 Redline: 8750 Learn More