'79 Chrysler 300 E58 360-4V info:
Intake duration: 252 degrees
Exhaust duration: 252 degrees
Overlap: 33 degrees
Intake valve: 1.88" dia., .410" lift
Exhaust valve: 1.88" dia., .410" lift
Valve springs:
Free length: .210"
Compressed load-closed:
108-118 lbs @ 1-21/32"
Compressed load-open:
186-200 lbs @ 1-1/4"
Carb:
Carter Thermo-Quad four barrel, 650 cfm
Compression ratio: 8.0 to 1
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Source:
1979 Chrysler 300 Handbook
Dale Burkhardt & John Veatch
Copyright 1989, All rights reserved