2K6 - Profile/Spec Sheet

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INTAKE LOBE   EXHAUST LOBE
   
0.050 2 BTDC 0.050 35 BBDC
0.100 12.5 ATDC 0.100 19 BBDC
0.150 30.5 ATDC 0.150 1 BBDC
0.200 55.5 ATDC 0.200 24 ABDC
.2325 MAX LIFT .2325 MAX LIFT
0.200 35.5 BBDC 0.200 68 BTDC
0.150 9 BBDC 0.150 43 BTDC
0.100 11 ABDC 0.100 24 BTDC
0.050 29 ABDC 0.050 6 BTDC
 
IN OPEN 16 BTDC   EX OPEN 49 BBDC
IN CLOSE 72 BTDC EX CLOSE 20 ATDC
EZ START 53 ABDC EZ SPIN DUR. 33  
EZ STOP 86 ABDC EZ SPIN LIFT .015
IN CL 100.5   EX CL 112
APR LASH .003 APR LASH .003

Part #: PC 2K6
Grind #:2K623251 2K6E2320E
Engine Info: Briggs Stock 5HP
Rocker Arm Ratio: N/A

  OPENS @ CLOSES @ APP. LASH (COLD) CENTER LINE MAX LIFT ADVERTISED DURATION
INTAKE 16 72 .003 100.5 .2325  
EXHAUST 49 20 .003 112 .2320 249.00
             

CLASS IGN. TIMING RECOMMENDED RPM RANGE
WITH MATCHING COMPONENTS
SPRING PRESSURE
INTAKE EXHAUST
 IGN. TIMING
STOCK 30-32 6,400 - 7,200 20 19 .400
.575
RESTRICTED		 30 5,800 - 6,600 19 18 .400
.500
RESTRICTED		 31 5,200 - 6,400 18 17 .385
.425
RESTRICTED		 32 5,000 - 6,200 18 17 .385
SUPERSTOCK 31 7,200 - 8,000 21 20 .385


Use PC 1.450 springs with .425 & .500 restricted
Use PC 1.450 springs with .575 restricted
Use PC 1.485 springs with Stock & Superstock

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