r

_________________
67' Dart GT Convertible; the old Chrysler Corp.
82' LeBaron Convertible; the new Chrysler Corp
07' 300 C AWD; Now by Fiat, the old new Chrysler LLC

New cam showed up today!!!

225 ci 1968 block, 1977 peanut head no EGR

Dimensions:
Bore 3.430"
Stroke 4.125"
Rod length 6.698"
Head volume 39 to 40cc
Vel Pro Head gasket dia 3.525"
Head Gasket thickness .039"-0.041"
Piston down in hole .180"

New cam Oregon grind # 346
rocker ratio 1.5
Lobe separation 108*
Lobe center line Int= 1048 Exh=112*
Cam lobe lift I= .317" E=.319
Lash I=.012" E=.012"

Cam timing at .050" tappet rise:
Intake open=13 BTDC Close= 41 ABDC
Exhaust open=46 Close=2
15* overlap at 0.050"
Lift at valve intake= .476" Exhaust=.479"

Static compression ratio = 9.6


One calculator gave 8.7:1 dynamic ratio Elevation= 300'

Second calculator gave 8.2 Using 10:1 static dynamic =8.5

If my engine actually has static compression 9.6 and dynamic 8.16, from what I recall from other posts here, it should run on pump gas with no problem, is that right?

_________________
67' Dart GT Convertible; the old Chrysler Corp.
82' LeBaron Convertible; the new Chrysler Corp
07' 300 C AWD; Now by Fiat, the old new Chrysler LLC