Jims Catalogue

EVOLUTION ® CAMS

JIMS EVOLUTION CAM SHAFTS JIMS Evo cam shafts were designed to work in a variety of engine combinations. All have a special lobe designed to maintain as wide a power band as possible with a ramp designed to cut down on noise. All of JIMS cams come with a new inner cam bearing No. 9058 bearing ( Torrington ).

RACE ONLY

NOTE: All cams fit 1984-1999 Evo’s and all come with a 2.7364” size cam gear. It’s Equivalent to a stock H-D red gear and is acceptable to use an existing stock gear for original fitment or use JIMS No. 24043-78 pinion gear for a matched set. Cams can be ordered with or without cam gear. See JIMS catalog for all cam tools.

NO.1361G - BOLT IN HYDRAULIC (WITH INNER CAM BEARING) NO.1361 - WITHOUT CAM GEAR Bolt in Cam with a broad useable torque band that comes on early and pulls throughout the 2000-6000 R.P.M. range.

Dyno Chart No. 1361

RACE ONLY

Open/Close Duration Valve Lift

Lobe Center Rocker Ratio Lobe Separation Angle

Intake 16.0/38.0 234.0 net.308 / .500 101.0 Exhaust 50.0/14.0 244.0 net.308 / .500 108.0 No. 1361G & No. 1361 - Use on 1984-1999 Evo Models.

1.625:1 1.625:1

104.5

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NO.1362G - PERFORMANCE HYDRAULIC (WITH INNER CAM BEARING) NO.1362 - WITHOUT CAM GEAR 89” to 113” C.I.D. engines, 9.75:1 compression for better and stronger valve springs are a must. Torque comes on strong at low R.P.M and stays almost linear throughout entire R.P.M. range. Excellent top end power at 3000 to 6000 + R.P.M. RACE ONLY

Dyno Chart No. 1362

Open/Close Duration Valve Lift

Lobe Center Rocker Ratio Lobe Separation Angle

Intake 24.0/50.0 254.0 net.348 / .565 103.0 Exhaust 56.0/22.0 258.0 net.348 / .565 107.0 No. 1362G & No. 1362 - Use on 1984-1999 Evo Models.

1.625:1 1.625:1

105.0

NO.1363G - HIGH PERFORMANCE (WITH INNER CAM BEARING) NO.1363 - WITHOUT CAM GEAR 93” to 120” C.I.D. engines, high compression and ported heads are a must. Same char- acteristics as the No.1362, but with more top end power potential at 2,800-6,000+.

Dyno Chart No. 1363

RACE ONLY

Open/Close Duration Valve Lift

Lobe Center Rocker Ratio Lobe Separation Angle

Intake 28.0/56.0 264.0 net.369 / .600 104.0 Exhaust 68.0/24.0 272.0 net.369 / .600 112.0 No. 1363G & No. 1363 - Use on 1984-1999 Evo Models.

1.625:1 108.0

1.625:1

NO.1364G - STREET / STRIP (WITH INNER CAM BEARING) NO.1364 - WITHOUT CAM GEAR Full race cam for EVO Big Twin

Dyno Chart No. 1364

RACE ONLY

Open/Close Duration Valve Lift

Lobe Center Rocker Ratio Lobe Separation Angle

Intake 31.0/59.0 270.0 net.406 / .660 104.0 Exhaust 72.0/24.0 276.0 net.406 / .660 114.0 No. 1364G & No. 1364 - Use on 1984-1999 Evo Models.

1.625:1 109.0

1.625:1

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