434 Engine Master Challenge Motor
434 Cubic inch motor from the design of the winning motor of the 2007 POPULAR HOT RODDING ENGINE MASTER CHALLENGE.
BES is please present our 434 street motor that utlizes our BES / RACER PRO heads. This motor will deliver 675 horsepower with 93 octane pump gas. No one else can deliver these kind of numbers with a 23 degree head on a 434 cubic inch "pump gas" short block.
![]() |
Our build starts with:
- BES / RACER PRO 23° heads
- Jesel Rocker Arms
- Dart SPH Block
- Edelbrock Intake
- Ross Custom "Pump Gas" Pistons
- Akerly & Childs Rings
- Eagle 4340 H Beam Rods and 4340 Crankshaft
- Bes Custom Ground Solid Roller Camshaft
- King Engine bearings
- ATI SFI approved balancer
- Fel Pro Gaskets
- Milodon Oil Pan, Oil Pump and Pick up
- Pro Systems 4150 Carb
- MSD Pro Billet Distributor



