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Crower Chevy 396-454 Hydraulic Roller Cam (253HR260) Late Model

Crower Chevy 396-454 Hydraulic Roller Cam (253HR260) Late Model

Regular price $375.53
Regular price $508.35 Sale price $375.53
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Crower Chevrolet Hydraulic Roller Camshaft

Features: 

Performance level- Beast - Superior upper bottom, mid-range and top end power.
INT/EXH - Dur @ .050" Lift: 253°/260° RR: 1.7/1.7Gross Lift: .636"/.659" LSA: 110° RPM: 3120 to 6100 Redline:6500

Specs:

Engine Make Chevrolet
Year 1965-1996
Part Class Camshaft
Engine Class Big Block
Camshaft Name Original
Camshaft Series Original
Engine Type V8
Engine Size 366, 396, 402, 427, 454, 502 & Rodeck
Product Type Hydraulic Roller
Special note* This cam is for the late model 454 and 502 only. It has a step nose.
Valve Lash .000" intake and .000" exhaust
Lobe center 110
Advertised Duration: Intake / Exhaust 309 / 318
Duration @ .050" Lift: Intake / Exhaust 253 / 260
Duration @ .200" Lift: Intake / Exhaust 162 / 171
Lobe Lift: Intake / Exhaust .273 / .285
Rocker Ratio: Intake / Exhaust 1.7 / 1.7
Gross Valve Lift: Intake / Exhaust .636 / .659
CID 396
Low RPM 3570
Peak Torque 4700
Peak HP 6100
Redline 6500
CID #2 402
Low RPM #2 3570
Peak Torque #2 4700
Peak HP #2 6100
Redline #2 6000
CID #3 427
Low RPM #3 3450
Peak Torque #3 4570
Peak HP #3 6000
Redline #3 6500
CID #4 454
Low RPM #4 3240
Peak Torque #4 4390
Peak HP #4 5780
Redline #4 6300
CID #5 454
Low RPM #5 3120
Peak Torque #5 4270
Peak HP #5 5675
Redline #5 6170
Grind Number 253HR260
Recommended Kit #1 84551
Recommended Kit #2 84551LM
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