Pontiac Mechanical Flat Tappet Camshaft
Out of stock
SKU
60353
Pontiac - 287, 301, 316, 341, 350, 370, 389, 400, 421 & 455
Performance level 4 - Compu-Pro - High revving, superior upper bottom profile with emphasis on mid to top end power.
INT/EXH - Dur @ .050” Lift: 255°/262° RR: 1.5/1.5 Gross Lift: .527”/.546” LSA: 108° RPM: 4500 to 7500 Redline: 8000
Performance level 4 - Compu-Pro - High revving, superior upper bottom profile with emphasis on mid to top end power.
INT/EXH - Dur @ .050” Lift: 255°/262° RR: 1.5/1.5 Gross Lift: .527”/.546” LSA: 108° RPM: 4500 to 7500 Redline: 8000
$242.01
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Part Number
60353
Engine Make
Pontiac
Year
1955-1981
Part Class
Camshaft
Camshaft Name
Compu-Pro
Camshaft Series
Compu-Pro
Engine Type
V8
Engine Size
287, 301, 316, 341, 350, 370, 389, 400, 421 & 455
Product Type
Mechanical Flat Tappet
Valve Lash
.022" intake and .024" exhaust
Lobe center
108
Advertised Duration: Intake / Exhaust
304/312
Duration @ .050" Lift: Intake / Exhaust
255/262
Lobe Lift: Intake / Exhaust
.351/.364
Rocker Ratio: Intake / Exhaust
1.5/1.5
Gross Valve Lift: Intake / Exhaust
.527/.546
CID
389
Performance Level
4
Low RPM
4500
Peak HP
7500
Redline
8000
Performance Description
High revving, superior upper bottom profile with emphasis on mid to top end power.
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
High revving, superior upper bottom profile with emphasis on mid to top end power.
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
304FDP
Recommended Kit #1
84360
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