Pontiac Hydraulic Flat Tappet Camshaft
In stock
SKU
60916
Pontiac - 287, 301, 316, 341, 350, 370, 389, 400, 421 & 455
Performance level 4 - Power Beast - Upper mid-range to top end power. Emphasis on top end.
INT/EXH - Dur @ .050” Lift: 221°/229° RR: 1.5/1.5 Gross Lift: .455”/.470” LSA: 112° RPM: 2000 to 4800 Redline: 5300
Performance level 4 - Power Beast - Upper mid-range to top end power. Emphasis on top end.
INT/EXH - Dur @ .050” Lift: 221°/229° RR: 1.5/1.5 Gross Lift: .455”/.470” LSA: 112° RPM: 2000 to 4800 Redline: 5300
$242.01
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Part Number
60916
Engine Make
Pontiac
Year
1955-1981
Part Class
Camshaft
Camshaft Name
Power Beast
Camshaft Series
Beast
Engine Type
V8
Engine Size
287, 301, 316, 341, 350, 370, 389, 400, 421 & 455
Product Type
Hydraulic Flat Tappet
Valve Lash
.000" intake and .000" exhaust
Lobe center
112
Advertised Duration: Intake / Exhaust
278/289
Duration @ .050" Lift: Intake / Exhaust
221/229
Lobe Lift: Intake / Exhaust
.303/.313
Rocker Ratio: Intake / Exhaust
1.5/1.5
Gross Valve Lift: Intake / Exhaust
.455/.470
CID
421
Performance Level
4
Low RPM
2000
Peak HP
4800
Redline
6200
Performance Description
Upper mid-range to top end power. Emphasis on top end.
Engine Application
Level 4 camshafts are designed for heavily modified engines. They have a definate lope at idle and are best suited for dual purpose hot street/drag strip, hot marine and oval track applications.
Recommended Modifications
Headers, dual exhaust, large cfm carburetor, performance ignition and increased compression of 10.25:1 and above is required. Cylinder head modifications would be beneficial. Use with automatic transmission with high stall torque converter or manual transmission. Close attention to proper ring and pinion gear set and tire diameter is imperative.
CID #2
455
Performance Level 2
4
Performance Description 2
Upper mid-range to top end power. Emphasis on top end.
Engine Application 2
Level 4 camshafts are designed for heavily modified engines. They have a definate lope at idle and are best suited for dual purpose hot street/drag strip, hot marine and oval track applications.
Recommended Modifications 2
Headers, dual exhaust, large cfm carburetor, performance ignition and increased compression of 10.25:1 and above is required. Cylinder head modifications would be beneficial. Use with automatic transmission with high stall torque converter or manual transmission. Close attention to proper ring and pinion gear set and tire diameter is imperative.
Grind Number
278H
Recommended Kit #1
84160
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