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BBC Solid Roller Cam

In stock
Only 2 left
SKU
CRN138391
$411.25
Camshaft - Mechanical Roller - Lift 0.775 / 0.740 in - Duration 324 / 336 - 114 LSA - 5000 / 8400 RPM - Big Block Chevy - Each

BBC SOLID ROLLER CAMR-284/456-2S5-14

Part Number:138391Grind Number:R-284/456-2S5-14
Engine Identification:
Start Yr.End Yr.MakeCylDescription
1967UpCHEVROLET8Radical competition only, good upper RPM HP, 500+ cu.in., bracket racing, Pro Street, auto trans w/race converter, intended for large manifold nitrous system, 12.5 minimum compression ratio advised.
Engine SizeConfiguration
396-454 C.I.V
Valve Setting:Intake -.026Exhaust -.026Hot/Cold -HOT
Lift:Intake @Cam456@Valve775All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam435@Valve740
Rocker Arm Ratio1.70
CamTiming:TAPPET@.0162
Lift:OpensClosesADV Duration
Intake50.0 BTDC94.0 ABDC324
Exhaust104.0 BBDC52.0 ATDC336
Spring Requirements:
Part Number96848
LoadsClosed362LBS@2.100or2 3/32
Open874LBS@1.380
Recommended RPM range with matching components
Minimum RPM5000
Maximum RPM8400
Valve Float9000
CamTiming:TAPPET@.050
Lift:OpensClosesMax LiftDuration
Intake31.0 BTDC73.0 ABDC109284
Exhaust85.0 BBDC31.0 ATDC119296
More Information
BrandCRANE
Manufacturer Part#138391
SKUCRN138391
UPC21174044782
Air Restricted NO
Truck Freight OnlyNO
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