Their increased material strength overcomes valvetrain harmonics and stress
This intake manifold has bosses for rear water crossover
Edelbrock Cooling System Upgrade Kit Ford 4
NPT gauge port Boost reference--1:1
lengthened factory style mounting hardware
ARP High Performance Wave-Loc Connecting Rod Bolts Ford 302, 351W, # 150-6404 Rate_15 Their increased material strength overcomesARP High Performance Wave Loc Connecting Rod Bolts Ford 302, 351W, # 150 6404 Connecting Rod Bolts, High Performance Wave Loc, 8740 Chromoly Steel, Ford, Boss 302, 351W, Set of 16 Connecting Rod Manufacturer: Stock Cap Retention Style: Through bolt Rod Bolt Head Style: C Rod Bolt Nut Style: Hex Fastener Yield Strength (psi): 200,000 psi Connecting Rod Bolt Material: 8740 chromoly steel Nuts Included: Yes Quantity: Sold as a set of 16. If you don't