67' Barracuda 273 (Camshaft Results at the Track)

67 GT

The JE Pistons,,,,,,3.63 +.040" = 465 Grams

Piston Rings (Childs and Albert)......5/64" - 5/64" - 3/16"

These are 1969 Pistons.......10.5-1 Compression Ratio w/.140" Step-Dome

The Piston Pins have been machine-lightened and weigh...................130 Grams

The stock' Connecting Rods a have been machine-lighted and polished...625 Grams
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* Stock 273 Pistons......................569 Grams
* Stock Piston Pins.......................154 Grams
* Stock Connecting Rods...............726 Grams
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We are also using a 1967 Forged '273' Crankshaft {#2268119}

And a Professional Products #90012 PowerForce Plus 'Harmonic Damper Balancer' {9 lbs.}