Thread: I have mis-matched parts where to start?

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this is what i have now...i have know low end power..where should i start cam and exhaust?

thanks in advance

383

chevy suburban
700r4 transmission
dart iron eagle 72cc 180
1.5 roller rockers
speed pro H860CP 40
edelbrock 750 vacuum
wieand action plus manifold
shorty headers with factory 1999 suburban exhaust
cam


Part Number: WG1064 Grind Number: 300-2H
Engine Identification:
Start Yr. End Yr. Make Cyl Description
1957 1987 CHEVROLET 8
Engine Size Configuration
262-400 C.I. V

Valve Setting: Intake .000 Exhaust .000 HOT

Lift: Intake @Cam 3254 @Valve 488 All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam 340 @Valve 510
Rocker Arm Ratio 1.50

Cam Timing: TAPPET @---
Lift: Opens Closes ADV Duration
Intake --- --- 300 °
Exhaust --- --- 310 °

Spring Requirements: Triple Dual Outer Inner
Part Number ---
Loads Closed --- LBS @ --- or ---
Open --- LBS @ ---
Recommended RPM range with matching components
Minimum RPM 2500
Maximum RPM 6500
Valve Float ----

Cam Timing: TAPPET @.050
Lift: Opens Closes Max Lift Duration
Intake 8.0 BTDC 46.0 ABDC 109 234 °
Exhaust 61.0 BBDC 3.0 ATDC 119 244 °

Remarks:

i was told i should start by changing my cam...this is what comp cams recomended

Cam Spec Card Inquiry
PART NO. 12-268-4
01 INTAKE MASTER 5443
02 EXHAUST MASTER 5203
03 ENGINE CS XE268H-14
04 GRIND NUMBER CS XE268H-14
INT EXH
05 HYDRAULIC Y/N YES 14 DUR @.050 224 230
INTAKE EXHAUST 15 LOBE LIFT .3180 .3200
06 VALVE ADJUSTMENT HYD HYD 16 ROCKER RATIO .00 .00
07 MAX GROSS VALVE LIFT .477 .480
08 DUR @ .006 TAPPET LIFT 268 280 17 LOBE SEPARATI 114.0
18 ADVANCE 4
09 VALVE TIMING OPEN CLOSE 19 VALVE SPRINGS 981-16
@ .006 10 INT 22 65
11 EXH 76 23 DATE SETUP / /
12 THESE SPECS ARE FOR CAM(S) INSTALLED
@ 110.0 INTAKE CENTERLINE

13 REMARKS