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CRANE CAMSHAFT MECH-ROLLER COMP R-288/515-2S3-18 SFO FITS CHEV BB

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CR138921 - CRANE CAMSHAFT MECH-ROLLER COMP R-288/515-2S3-18 SFO FITS CHEV BB

SKU: CR138921

Part Type: Camshafts

Brand: Crane Cams

Crane Cams

Availability: 1 to 3 Days - From Warehouse

Price: $593.05



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Part Number: CR138921 Grind Number:
Engine Identification:    
Start Yr. End Yr. Make Cyl Description
1967 1995 Chevrolet 8 Competition only, IHRA Pro Stock, unlimited Street, very large cu.in. applications, also good w/large manifold nitrous systems, 14.5 minimum compression ratio advised.
Engine Size Configuration  
396-454 V  
Valve Setting: Intake - .024 Exhaust - .022 Hot/Cold - HOT
Lift: Intake @Cam 515 @Valve 876 All Lifts are based
on zero lash and theoretical rocker arm ratios.
  Exhaust @ Cam 5002 @Valve 850
Rocker Arm Ratio 1.70    
Cam Timing: TAPPET .020
Lift:   Opens Closes ADV Duration
  Intake 45.0 BTDC 97.0 ABDC 322.0
  Exhaust 117.0 BBDC 51.0 ATDC 348.0
Spring Requirements:
Part Number 96848
Loads Closed 362 LBS @ 2.100 or 2 3/32
  Open 969 LBS @ 1.270    
Recommended RPM range with matching components
Minimum RPM 5200
Maximum RPM 8400
Valve Float 9000
Cam Timing: TAPPET  @.050
Lift:   Opens Closes Max Lift Duration
  Intake 30.0 BTDC 78.0 ABDC 113 288.0
  Exhaust 101.0 BBDC 35.0 ATDC 123 316.0
Remarks:
Categories Camshafts & Valve Train, Engine Components
Manufacturer Part Number 138921
Brand Crane Cams
Part Type Camshafts
Vehicle Make Chevrolet
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