info needed on cam for chevy 250ci

[ikillspies]

does anyone know the duration and valve lift on a stock cam for a '67 chevy 250.

[ikillspies]

someone should seriously help me out.

[Smokin Joe]

Piekiller, you need to get with the inliners or stovebolt groups. Lots of info there. Do a Google search.

[gears-n-grease]

I couldnt find any info- you might try inliners.org here is a spec from the crane site-
194-250 C.I.
Camshaft Specification Card BACK TO LIST
Part Number: 200511 Grind Number: H-192/2667-2S-12
Engine Identification:
Start Yr. End Yr. Make Cyl Description
1962 1984 CHEVROLET 6 SMOOTH IDLE, DAILY USAGE, FUEL ECONOMY, 1600-2200 CRUISE RPM, 7.75 TO 8.75 COMPRESSION RATIO ADVISED. BASIC RPM 1000-4000
Engine Size Configuration
194-250 C.I.

Valve Setting: Intake .000 Exhaust .000 HOT

Lift: Intake @Cam 2667 @Valve 467 All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam 2847 @Valve 498
Rocker Arm Ratio 1.75

Cam Timing: TAPPET @.004
Lift: Opens Closes ADV Duration
Intake 13 BTDC 55 ABDC 248 °
Exhaust 63 BBDC 17 ATDC 260 °

Spring Requirements: Triple Dual Outer Inner
Part Number 99838
Loads Closed 110 LBS @ 1.688 or 1 11/16
Open 320 LBS @ 1.208
Recommended RPM range with matching components
Minimum RPM 1000
Maximum RPM 3500
Valve Float 6500

Cam Timing: TAPPET @.050
Lift: Opens Closes Max Lift Duration
Intake (11) ATDC 23 ABDC 107 192 °
Exhaust 39 BBDC (15) BTDC 117 204 °

Remarks:

[ikillspies]

thanks fellas.