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SBC Billet Roller Cam R-260/420-2S2-6

In stock
Only 1 left
SKU
CRN118831
$411.64
Camshaft - Mechanical Roller - Lift 0.630 / 0.630 in - Duration 292 / 296 - 106 LSA - 4200 / 8000 RPM - Small Block Chevy - Each
Part Number:118831Grind Number:R-260/420-2S2-6
Engine Identification:
Start Yr.End Yr.MakeCylDescription
19571987CHEVROLET8PERFORMANCE USAGE, BRACKET RACING, GOOD MID TO UPPER RPM TORQUE AND HP, PRO, SUPER PRO, ETC., AUTO TRANS W/RACE CONVERTER, 11.5 MINIMUM COMPRESSION RATIO ADVISED. BASIC RPM 4200-8000
Engine SizeConfiguration
262-400 C.I.V
Valve Setting:Intake.020Exhaust.020HOT
Lift:Intake @Cam420@Valve630All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam420@Valve630
Rocker Arm Ratio1.50
CamTiming:TAPPET@.0205
Lift:OpensClosesADV Duration
Intake42.0 BTDC70.0 ABDC292
Exhaust76.0 BBDC40.0 ATDC296
Spring Requirements: Triple Dual Outer Inner
Part Number99885
LoadsClosed223LBS@1.950or1 61/64
Open576LBS@1.370
Recommended RPM range with matching components
Minimum RPM4200
Maximum RPM8000
Valve Float8600
CamTiming:TAPPET@.050
Lift:OpensClosesMax LiftDuration
Intake27.0 BTDC53.0 ABDC102260
Exhaust61.0 BBDC23.0 ATDC110264
Remarks:
More Information
BrandCRANE
Manufacturer Part#118831
SKUCRN118831
UPC21174044584
Air Restricted NO
Truck Freight OnlyNO
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