273 warm up!
Here's how I did mine. It runs wicked good.
273 Commando - 1965
Heads: Gasket matched and ported
Cam: Solid lifter Comp Cams Magnum 282S - 282/282 Lift 495/495
Beehive Springs
Edelbrock D4B intake / Street Demon 625 carb
PerTronix Ignitor II Billet distributer & Flame Thrower coil
Hooker Headers
2.5" Dual Exhaust / Super 44
Flowmaster
727 auto / Shift Kit
10" Turbo Action Street "S-800" converter
8 3/4 - 3.55 - SureGrip
Video proof :)