The 348R is a Race Only 302 based engine tha produces 700-725hp at 7800-8000 RPM and 525 ft/lb at 5800 RPM. This engine has a 4.125″ bore and a 3.25(348cid) or 3.40 (363cid) stroke with a 13.5:1 compression ratio. The 348/363R crate engine is available in 348 cid and 363 cid versions. We suggest using using the 348 version if you plan to add a turbo or blower, and the 363 version for naturally aspirated or nitrous versions. we offer these engine in both carburetor and EFI versions. With proper tuning we suggest a boost limit of 20 psi and a 275hp limit on nitrous. If you are wanting more boost or nitrous horsepower please ask about crank and rod upgrade.
|• Dart 302 8.20 Deck Block Pro Machined||• Felpro MLS or Cometic Head Gaskets|
|• Scat 4340 3.25 Steel Crankshaft-Internal Balanced||• Bennett Spec Solid Roller Lifters|
|• Scat 4340 5.40 H Beam Connecting Rods||• 1pc HD 3/8 Moly Pushrods|
|• Custom Bennett DIAMOND Pistons||• Bennett Spec Roller Rockers|
|• Calico Coated Clevite Bearings||• Bennett Polished Valvecovers w/ Oil Fill Cap & Breathers|
|• Bennett Custom Grind Solid Roller Camshaft||• Moroso Oil Pan Kit|
|• Roller Timing Chain & Cam Degreed||• Melling HD Oil Pump|
|• Bennett CNC Ported TFS Hi Port Cylinder Heads||• ATI Balancer|
|• 2.125 X 1.600 Valves||• Edelbrock Super Victor Intake-Ported|
|• PSI Valvesprings||• Pro Assembled|
|• ARP Head Bolts||• Break In Oil & Dyno Tested and Tuned|
|• MSD Distributor & Plug Wires||• Bennett Spec HP Series Carburetor & Billet Spacer|
|• EFI Version includes FAST EFI System, Injectors,and Throttle Body|
Additional options for this engines package
|• EFI||• Vacuum pump kit|
|• Blackout||• Motor plate|
|• Custom polishing or powder coating of parts||• Jesel or T& D shaft mount rockers|
|• Billet bracket kits for ps, a/c, and alternator||• Individual runner-8 throttle body efi intake|
|• Nitrous systems|
- Price includes everything from the carburetor to the oil pan and engine dyno testing.
348R Fuel Injected
- Price includes everything from the EFI to the oil pan and engine dyno testing.