Holden V8 252-308 Mechanical Flat Tappet Camshafts

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Item #

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Description

Price

HRC661442-10

Howards, Mechanical Flat Tappet Camshaft, Holden V8 252-308

Holden V8 252-308 1970-1988
Advertised Duration: 271/279
Duration @ .050": 236/244
Valve Lift w/1.60 Rockers: .512/.512
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: .022/.022
2600-5600. Mild lopey idle, street performance, broad mid-range power band. 3200+ stall, 9.5:1 CR.

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HRC660102-09

Howards, Mechanical Flat Tappet Camshaft, Holden V8 252-308

Holden V8 252-308 1970-1988
Advertised Duration: 275/281
Duration @ .050": 240/246
Valve Lift w/1.60 Rockers: .539/.549
Lobe Separation Angle: 109
Intake Centerline: 105
Valve Lash: .022/.022
2800-5800. Hot street/bracket. Needs 10.0+ CR, 3200+ stall & gears.

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HRC662352-08

Howards, Mechanical Flat Tappet Camshaft, Holden V8 252-308

Holden V8 252-308 1970-1988
Advertised Duration: 281/287
Duration @ .050": 246/252
Valve Lift w/1.60 Rockers: .555/.565
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: .022/.022
3200-6100. Hot street/bracket, good mid-range performance.

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HRC660822-06

Howards, Mechanical Flat Tappet Camshaft, Holden V8 252-308

Holden V8 252-308 1970-1988
Advertised Duration: 287/295
Duration @ .050": 252/260
Valve Lift w/1.60 Rockers: .581/.592
Lobe Separation Angle: 106
Intake Centerline: 102
Valve Lash: .022/.022
3400-6500. Rough idle, pro street/strip. Great mid-range torque & power. 10.0:1+ CR.

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HRC660822-08

Howards, Mechanical Flat Tappet Camshaft, Holden V8 252-308

Holden V8 252-308 1970-1988
Advertised Duration: 287/295
Duration @ .050": 252/260
Valve Lift w/1.60 Rockers: .581/.592
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: .022/.022
3400-6600. Rough idle, street/strip, good mid-range with strong top end performance. 10.0:1+ CR.

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HRC661772-06

Howards, Mechanical Flat Tappet Camshaft, Holden V8 252-308

Holden V8 252-308 1970-1988
Advertised Duration: 295/301
Duration @ .050": 260/266
Valve Lift w/1.60 Rockers: .603/.592
Lobe Separation Angle: 106
Intake Centerline: 102
Valve Lash: .022/.022
3800-7000. Pro street/serious competition. Great mid-range to top end power.

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HRC661772-08

Howards, Mechanical Flat Tappet Camshaft, Holden V8 252-308

Holden V8 252-308 1970-1988
Advertised Duration: 295/301
Duration @ .050": 260/266
Valve Lift w/1.60 Rockers: .603/.592
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: .022/.022
3800-7000. Pro street/competition. Good mid & upper end performance. 4000+ stall.

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HRC669992

Howards, Mechanical Flat Tappet Camshaft, Holden V8, Custom

Holden V8 252-308 1970-1988
Custom Grind

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