Chevrolet Mechanical Roller Camshaft

In stock
SKU
01490
Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 5 - Ultra-Action - Super competition profile.
INT/EXH - Dur @ .050” Lift: 288°/290° RR: 1.7/1.7 Gross Lift: .777”/.731” LSA: 110° RPM: Varies on valve train, heads, manifold, etc... to Redline:
$525.21
Part Number
01490
Engine Make
Chevrolet
Year
1965-1996
Part Class
Camshaft
Engine Class
Big Block
Camshaft Name
Ultra-Action
Camshaft Series
Ultra-Action
Engine Type
V8
Engine Size
366, 396, 402, 427, 454, 502 & Rodeck
Product Type
Mechanical Roller
Valve Lash
.026" intake and .028" exhaust
Lobe center
110
Advertised Duration: Intake / Exhaust
321/330
Duration @ .050" Lift: Intake / Exhaust
288/290
Lobe Lift: Intake / Exhaust
.273/.285
Rocker Ratio: Intake / Exhaust
1.7/1.7
Gross Valve Lift: Intake / Exhaust
.777/.731
CID
427
Performance Level
5
Low RPM
Varies on valve train, heads, manifold, etc...
Peak HP
Varies on valve train, heads, manifold, etc...
Redline
Varies on valve train, heads, manifold, etc...
Performance Description
Super competition profile.
Engine Application
Level 5 camshafts are designed for fully prepared, high compression all-out racing engines and chassis.
Recommended Modifications
Extensive cylinder head modification, bigger titanium valves, lightweight valve train, maximum flow carburetion or fuel injection, racing gas (alcohol or nitro), magneto or electronic ignition, performance rod and crank assembly and increased engine clearances are required for maximum benefit.
CID #2
454
Performance Level 2
5
Performance Description 2
Super competition profile.
Engine Application 2
Level 5 camshafts are designed for fully prepared, high compression all-out racing engines and chassis.
Recommended Modifications 2
Extensive cylinder head modification, bigger titanium valves, lightweight valve train, maximum flow carburetion or fuel injection, racing gas (alcohol or nitro), magneto or electronic ignition, performance rod and crank assembly and increased engine clearances are required for maximum benefit.
Grind Number
321R
Recommended Kit #1
84512
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