The 318 NON believers

ENGINE
Must be same year and make for car used, aftermarket NHRAaccepted
cylinder blocks permitted. Equipment other than original
factory-installed prohibited. Any special-equipment export kit
(superchargers, dealer-installed options, etc.) automatically
disqualifies car. Engine must remain in stock location — height,
Section 11A, page 2 Super Stock
setback, etc. Cylinder bores must not exceed .075-inch over stock.
Bores are measured at top of cylinder where ring wear is not
evident. Crossbreeding parts prohibited. Normal balance job
permitted. Otherwise lightening of component parts prohibited. All
carburetors, manifolds, heads, etc. must be tightened to prevent any
air or fuel leaks. Vacuum lines must be securely connected or
blocked off. Stroke tolerance is +/- .015-inch. Stock OEM or NHRAaccepted
aftermarket crankshaft mandatory. Aftermarket crank
must retain OEM configuration; i.e., billets, knife edging, etc.
prohibited. Lightening of crankshaft other than normal balance job
prohibited. Cylinder blocks may be sleeved. Aftermarket SFI Spec
18.1 harmonic balancer mandatory. Timing-belt covers option