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4A-GE 16V Camshaft Comparisons:
Duration Lift Intake opening Exhaust opening Comments
232 7.1mm 8BTDC 47BBDC Stock 4AG(Z)EU used on 90~91 Hi-comp. AE92 and supercharged AW11. P/N Intake 13501-16030. Ex. 13502-16020, Good turbo cam. Keeps exhaust pressures high without blowing back though intake manifold.
240 7.56mm 9BTDC 51BBDC Stock 4AGEU used on AE86 and AW11. P/N Intake 13501-16010. Ex. 13502-16010. Some have found good power setting the maximum lobe lift for the exhaust at 100BTDC and intake at 100ATDC. For more bottom end power retard the exhaust 4 and advance the intake 3. For more top end, advance intake 4and exhaust 3 from stock settings.
244 .322” Web – p/n 45-082, Grind number 294; Duration @ .050” lift is 218. Increases overall power. Ground on new billet cams. Works with factory injection or carburetors.
(8.2mm)
248 7.45mm HKS - p/n 2202-RT030, Can be used on 4AGZE
250 .350” Web – p/n 45-092, Grind number 101; Duration @ .050” lift is 228. Increases mid and upper RPM power. Ground on new billet cams. May cause fair idle on fuel injected engines.
(8.9mm)
256 7.6mm TRD - no longer available. Good bottom-end power and plenty of mid-range for passing.
256 7.9mm Toda - p/n 02.TD.CS4AG0S1
256 8.35mm HKS - p/n 2202-RT031, Can be used on 4AGZE
256 8.5mm Toda - p/n 02.TD.CS4AGBF2, Recommended to use Toda’s valve train kit, i.e., under bucket shims
256 9.0mm Toda - p/n 02.TD.CS4AGCJ1, Recommended to use Toda’s valve train kit, i.e., under bucket shims
257 .398” Web – p/n 45-131 (Hard-weld), Grind number 286; Duration @ .050” lift is 226. Designed for off-road and stadium racing. Requires under bucket shims.
(10.1mm)
264 7.6mm 26BTDC 68BBDC TRD - no longer available. Increased performance, needs headers, more performance with higher compression. Mfg. recommends setting the cam at max lift for the intake at 106 ATDC and exhaust at 116BTDC.
264 7.9mm Toda - p/n 02.TD.CS4AGCJ2
264 8.35mm HKS - p/n 2202-RT032, Can be used on 4AGZE
264 8.7mm Toda - p/n 02.TD.CS4AGCJ3, Recommended to use Toda’s valve train kit, i.e., under bucket shims
264 8.9mm Toda - p/n 02.TD.CS4AGAI1, Recommended to use Toda’s valve train kit, i.e., under bucket shims
272 7.5mm TRD - p/n intake, 13501-AE871, ex. 13502-AE871. Increased performance, needs headers, more performance with higher compression, approaching limits of stock EFI, works best with side drafts. Ex. max lift set at 98 BTDC. In. max lift set at 100 ATDC. Will work with new (suggested) factor valve springs.
272 7.8mm Toda - p/n 02.TD.CS4AG0C2
272 7.9mm Toda - p/n 02.TD.CS4AG0A2
272 8.35mm HKS - p/n 2202-RT033, Using both intake and exhaust on a stock Supercharged 4AGEZ has less bottom end below 3,000, strong mid to high end power.
272 8.5mm Toda - p/n 02.TD.CS4AG0P1, Recommended to use Toda’s valve train kit, i.e., under bucket shims
272 8.7mm Toda - p/n 02.TD.CS4AG0B2, Recommended to use Toda’s valve train kit, i.e., under bucket shims
272 8.9mm Toda - p/n 02.TD.CS4AGAI2, Recommended to use Toda’s valve train kit, i.e., under bucket shims
272 9.9mm Toda - p/n 02.TD.CS4AG0P4, Must use Toda’s valve train kit, i.e., under bucket shims
272 10mm TRD - p/n ex. 13502-AE831. N2 and Rally cam has good bottom-end torque and strong mid-range, revs to 7,500 RPM. (requires race engine prep. and mod.s) Ex. max lift set at 100 BTDC
272 10.3mm Toda - p/n 02.TD.CS4AGCJ4, Must use Toda’s valve train kit, i.e., under bucket shims
276 .384” Web – p/n 45-021 (Hard-weld), Grind number 119; Duration @ .050” lift is 240. Good overall power for off-road racing. Requires under bucket shims.
(9.8mm)
280 10.3mm Toda - p/n 02.TD.CS4AG0J4, Must use Toda’s valve train kit, i.e., under bucket shims
284 .395” Web – p/n 45-071 (Hard-weld), Grind number 110; Duration @ .050” lift is 256. Strong mid and upper end power for off-road racing and pro-rally. Requires under bucket shims.
(10mm)
288 7.5mm 57BBDC TRD - p/n intake, 13501-AE861, ex. 13502-AE861. Very strong power increase from 4,000 to 7,000 +RPM, less bottom end (does not idle very well). Used as an exhaust cam with 304 intake in TRD rally car (max lift @ 98 BTDC). Will work with new (suggested) factor valve springs.
288 7.8mm Toda - p/n 02.TD.CS4AG0C3
288 8.3mm HKS - p/n 2202-RT034, Can be used on 4AGZE
288 8.5mm Toda - p/n 02.TD.CS4AG0P2
288 8.7mm Toda - p/n 02.TD.CS4AG0B3, Recommended to use Toda’s valve train kit, i.e., under bucket shims
288 10.0mm Toda - p/n 02.TD.CS4AG0I1, Must use Toda’s valve train kit, i.e., under bucket shims
288 10.0mm TRD - p/n ex. 13502-AE821. Rally cam has less bottom-end torque more HP on top, revs to 8,000 RPM. (requires race engine prep. and mod.s) Max lift set at 100 BTDC
288 10.35mm HKS - p/n 2202-RT035, Can be used on 4AGZE
296 11.0mm TRD - p/n ex. 13502-AE951. Used on the late model AE92 Hi-comp. Head with slightly different porting configuration. Intake max. lift set at 102 BTDC.
300 10mm 62BTDC 76BBDC TRD - p/n ex. 13502-AE811. Japanese N2 racing cam. has less bottom-end torque more HP on top, revs to 8,000 ~ 10,000 RPM. (requires race engine prep. and other mod.s). Max lift set at 102 BTDC, exhaust and 98 ATDC, intake.
304 7.5mm 52BTDC 65BBDC TRD - p/n intake 13501-AE851, ex. 13502-AE851. Japanese Group A racing cam, very strong power increase from 4,500 to 7000 RPMs. (requires race engine prep. and mod.s) Max lift set at 100 BTDC, exhaust and 100 ATDC, intake. Will work with new (suggested) factor valve springs.
304 7.8mm Toda - p/n 02.TD.CS4AG0C4
304 8.3mm HKS - p/n 2202-RT036, Can be used on 4AGZE
304 8.5mm Toda - p/n 02.TD.CS4AG0P3
304 8.7mm Toda - p/n 02.TD.CS4AG0B4, Recommended to use Toda’s valve train kit, i.e., under bucket shims
304 10mm 62BTDC 76BBDC TRD - p/n intake 13501-AE801, ex. 13502-AE801. Japanese N2 & Formula Atlantic racing cam. has less bottom-end torque more HP on top, revs to 8,000 ~ 10,000 RPM. (requires race engine prep. and other mod.s). Max lift set at 102 BTDC, exhaust and 98 ATDC, intake.
304 10.35mm HKS - p/n 2202-RT037, Can be used on 4AGZE
304 10.5mm Toda - p/n 02.TD.CS4AG0C1, Must use Toda’s valve train kit, i.e., under bucket shims
304 10.7mm TRD - p/n exhaust 13502-AE881
304 11.0mm TRD - p/n intake 13501-AE951, ex. 13502-AE901. Used on the late model AE92 Hi-comp. Head with slightly different porting configuration. Intake max. lift set at 102 ATDC.
310 10.5mm Toda - p/n 02.TD.CS4AG0T1, Must use Toda’s valve train kit, i.e., under bucket shims
312 11.0mm TRD - p/n intake 13501-AE901. Used on the late model AE92 Hi-comp. Head with slightly different porting configuration. Intake max. lift set at 102 ATDC.
320 10.0mm TRD - p/n intake 13501-AE811
320 10.8mm Toda - p/n 02.TD.CS4AG0A4, Must use Toda’s valve train kit, i.e., under bucket shims
320 11.0mm TRD - p/n intake 13501-AE881