Chevrolet Mechanical Roller Camshaft

In stock
SKU
00429
Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - Ultra-Action - High torque 1/4 and 3⁄8 mile oval track profile.
INT/EXH - Dur @ .050” Lift: 248°/250° RR: 1.5/1.5 Gross Lift: .614”/.620” LSA: 104° RPM: 2800 to 6800 Redline: 7200
$525.28
Part Number
00429
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
104
Advertised Duration: Intake / Exhaust
276/286
Duration @ .050" Lift: Intake / Exhaust
248/250
Lobe Lift: Intake / Exhaust
.409/.413
Rocker Ratio: Intake / Exhaust
1.5/1.5
Gross Valve Lift: Intake / Exhaust
.614/.620
CID
350
Performance Level
5
Low RPM
2800
Peak HP
6800
Redline
7200
Performance Description
High torque 1/4 and 3?8 mile 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
High torque 1/4 and 3?8 mile 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
276R
Recommended Kit #1
84420
Recommended Kit #2
84425
Recommended Kit #3
84430
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