Stock 318 = a wimpy .372/.400 liftrobo51 said:
Stock 360 around .410/.410
When I did the heads/cam/intake on my '84 318 I used the Summit 6900 cam for 58.00
Specifications:
* Advertised duration: 262 intake/272 exhaust
* Duration at .050 in. cam lift: 204 intake/214 exhaust
* Gross valve lift: .420 in. intake/.442 in. exhaust
* Lobe separation: 112 degrees
* RPM range: 1,500 to 4,000
Heads were rebuilt #302's.