Chevrolet Mechanical Roller Camshaft
Out of stock
SKU
00434
Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - Ultra-Action - 1⁄2 mile or longer in big cid engine. Torque and mid-range for drag.
INT/EXH - Dur @ .050” Lift: 262°/272° RR: 1.5/1.5 Gross Lift: .639”/.629” LSA: 105° RPM: 5000 to 8000 Redline: 8000
Performance level 5 - Ultra-Action - 1⁄2 mile or longer in big cid engine. Torque and mid-range for drag.
INT/EXH - Dur @ .050” Lift: 262°/272° RR: 1.5/1.5 Gross Lift: .639”/.629” LSA: 105° RPM: 5000 to 8000 Redline: 8000
$604.07
Part Number
00434
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
299/308
Duration @ .050" Lift: Intake / Exhaust
262/272
Lobe Lift: Intake / Exhaust
.426/.419
Rocker Ratio: Intake / Exhaust
1.5/1.5
Gross Valve Lift: Intake / Exhaust
.639/.629
CID
350
Performance Level
5
Low RPM
5000
Peak HP
8000
Redline
8000
Performance Description
1?2 mile or longer in big cid engine. Torque and mid-range for drag.
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
1?2 mile or longer in big cid engine. Torque and mid-range for drag.
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
299R
Recommended Kit #1
84420
Recommended Kit #2
84425
Recommended Kit #3
84430
Write Your Own Review