...is there any way to determine the compression ratio by compression test?
...i'm tempted to add this spare nitrous cheater setup to the car with a 150 shot. should be a breeze if it's 8.5:1 correct?
the top pad appears to have only the numbers 41(1?)3 9154 ....hallowe'en '72?!
as for the lower pad, i cant get access to it right now to wipe off the grime..
hi all! new to the mopar small-block world (have a bigblock too)...just bought a '72 Duster, (H-code car, 9-17-71)
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...trying to verify the engine numbers but other than correct 340LA stamping, there doesnt seem to be any vin number or other info in the usual places (left side below cyl...