Chevrolet Mechanical Roller Camshaft

In stock
SKU
00431
Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - Ultra-Action - Mid-range torque and top end oval track profile.
INT/EXH - Dur @ .050” Lift: 258°/262° RR: 1.5/1.5 Gross Lift: .626”/.626” LSA: 105° RPM: 3000 to 7500 Redline: 8000
$604.07
Part Number
00431
Engine Make
Chevrolet
Year
1957-1998
Part Class
Camshaft
Engine Class
Small Block
Camshaft Name
Ultra-Action
Camshaft Series
Ultra-Action
Engine Type
V8
Engine Size
262, 267, 283, 302, 305, 307, 327, 350 & 400
Product Type
Mechanical Roller
Valve Lash
.026" intake and .028" exhaust
Lobe center
105
Advertised Duration: Intake / Exhaust
290/296
Duration @ .050" Lift: Intake / Exhaust
258/262
Lobe Lift: Intake / Exhaust
.417/.417
Rocker Ratio: Intake / Exhaust
1.5/1.5
Gross Valve Lift: Intake / Exhaust
.626/.626
CID
350
Performance Level
5
Low RPM
3000
Peak HP
7500
Redline
8000
Performance Description
Mid-range torque and top end oval track 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
400
Performance Level 2
5
Performance Description 2
Mid-range torque and top end oval track 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
290R
Recommended Kit #1
84420
Recommended Kit #2
84425
Recommended Kit #3
84430
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