Skunk2 Racing
Skunk2 Racing Camshaft and Valve Train Applications

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VTEC Camshaft
Engine CodeEngine TypeTypeLift/DurationPart NumberNote
D16Z1.6L SOHC VTECStage ITBA305-05-0100
Stage IITBA305-05-0105
Stage IIITBA305-05-0110
TurboTBA305-05-0115
B16A-B, B17A, B18C1-51.6L-1.8L DOHC VTECStage IIN. 0.456, 252305-05-0140Valvetrain upgrade recommended. CARB EO pending
EX. 0.426, 249
Stage IIIN. 0.485, 266305-05-0145Valvetrain upgrade required
EX. 0.466, 262
Stage IIIIN. 0.504, 270305-05-0150Valvetrain upgrade required
EX. 0.465, 279
TurboTBA305-05-0155
H22A2.2L DOHC VTECStage IIN. 0.475, 255305-05-0200Valvetrain upgrade recommended
EX. 0.436, 255
Stage IIIN. 0.505, 270305-05-0205Valvetrain upgrade required
EX. 0.465, 275
Stage IIITBA305-05-0210
TurboTBA305-05-0215

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Intake Valves
Engine CodeEngine TypeCompressionStock Size+0.5mm+1.0mm
D16Z1.6L SOHC VTECStandard310-05-0420310-05-0423---
High310-05-0410310-05-0413---
B16A-B, B17A, B18C1-51.6L-1.8L DOHC VTECStandard310-05-0340310-05-0343---
High310-05-0330310-05-0333---
H22A2.2L DOHC VTECStandard310-05-0380310-05-0383310-05-0385
High310-05-0370310-05-0373310-05-0375

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Exhaust Valves
Engine CodeEngine TypeCompressionStock Size+0.5mm+1.0mm
D16Z1.6L SOHC VTECStandard310-05-0400310-05-0403---
High310-05-0390310-05-0393---
B16A-B, B17A, B18C1-51.6L-1.8L DOHC VTECStandard310-05-0320310-05-0323---
High310-05-0310310-05-0313---
H22A2.2L DOHC VTECStandard310-05-0360310-05-0363310-05-0365
High310-05-0350310-05-0353310-05-0355

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Complete Intake & Exhaust Valves Sets
Engine CodeEngine TypeCompressionStock Size+0.5mm+1.0mm
D16Z1.6L SOHC VTECStandard---------
High310-05-2420310-05-2440---
B16A-B, B17A, B18C1-51.6L-1.8L DOHC VTECStandard310-05-2310------
High310-05-2320310-05-2340---
H22A2.2L DOHC VTECStandard---------
High310-05-2360---310-05-2400

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Racing Valve Springs
Engine CodeEngine TypeSeat PressureOpen PressureMax. LiftPart Number
D16Z1.6L SOHC VTEC35lbs @ 2.000"170lbs @ 0.400" Lift0.470"311-05-0340
B16A-B, B17A, B18C1-51.6L-1.8L DOHC VTEC72lbs @ 1.300"185lbs @ 0.400" Lift0.495"311-05-0350
H22A2.2L DOHC VTEC100lbs @ 1.400"240lbs @ 0.500" Lift0.530"311-05-0360

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Titanium Retainers
Engine CodeEngine TypePart Number
D16Z1.6L SOHC VTEC308-05-0200
B16A-B, B17A, B18C1-51.6L-1.8L DOHC VTEC308-05-0300
H22A2.2L DOHC VTEC308-05-0300
K20A2.0L DOHC iVTEC308-05-0300
B18A-B, B20B-Z1.8L-2.0L DOHC308-05-2260

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Adjustable Cam Gears
ModelYearEngine TypeBlueRedSilver
Acura
Integra1990-20011.8L DOHC304-05-0180304-05-0190304-05-0200
Honda
Accord1990-20012.2L SOHC304-05-0230304-05-0240304-05-0245
Civic, CRX, Del Sol1988-20001.5L-1.6L SOHC304-05-0150304-05-0160304-05-0170
Civic Si1999-20001.6L DOHC VTEC304-05-0180304-05-0190304-05-0200
CRV1997-20012.0L DOHC304-05-0180304-05-0190304-05-0200
Del Sol1994-19971.6L DOHC VTEC304-05-0180304-05-0190304-05-0200
Prelude1992-19962.2L SOHC304-05-0230304-05-0240304-05-0245
1992-19962.3L DOHC304-05-0180304-05-0190304-05-0200
1994-20012.2L DOHC VTEC304-05-0210304-05-0220304-05-0225

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