A Solid Entry-level 5.0 Liter (302)-based crate engine with multiple uses for street or track. When space in the engine compartment is limited, but maximum performance and reliability is mandatory, look to the Roush 327 Family. Utilizing a Dart Sportsman block, its lengthy list of forged components and fully CNC-ported heads this engine delivers power and durability running on premium pump fuel.

327SR - Designed for the driver looking for premium components but prefers a milder drive with 350 horsepower and 350 lbft. torque. Comes with a dual plane intake for improved driveability.

• Horsepower (maximum): 350 HP (estmated)
• Torque (maximum): 390 Lbs./Ft. (estimated)
• Displacement: 327 Cu. In.
• Block: Dark Iron Eagle 4-bolt main Sportsman, 8.2* Deck
• Crankshaft Type: Eagle 4340 Forged Steel
• Bore and Stroke: 4.00" x 3.250"
• Connecting Rod Type: Eagle 4340 Forged Steel H-Beam
• Compression Ratio: 10.0:1
• Pistons: wiseco Forged w/ Plasma Moly Rings & Lightweight Pins
• Timing Chain: Double Roller
• Camshaft Info: Hydraulic Roller w/ Roush Proprietary Grind
• Lifter Type: Hydraulic Roller
• Cylinder Heads: Roush/AFR CNC Ported Aluminum
• Intake Runner Volume: 185 CC
• Combustion Chamber Volume: 61 CC
• Valve Sizes: 2.02" Intake 1.60* Exhaust
• Rocker Arm Ratio/Type: 1.6:1 Full Roller w/ Aluminum Body
• Spark Plugs: Autolite 3923 (or comparable)
• Carburetor: Holley 770 CFM w/ Vaccum Secondaries & Electric Choke
• Fuel Filters: Roush Billet
• Fuel Pump: Holley Mechanical (N/A w/ reverse rotaion water pump)
• Air Cleaner: Roush Billet Oval
• Valve Covers: Roush Logo Die-Cast Aluminum w/ Billet Plug Wire Looms
• Fuel Requirements: Premium Unleaded (93 octane minimum or highest available)
• Max. Recommended RPM: 6,000
• Firing Order: 1-3-7-2-6-5-4-8
• Oil Pump: Melling High Output - Adjustable
• Ignition: MSD Billet Distributior w/ Ford Racing 9MM Plug Wires
• Timing: 29 to 31 degrees @ 3,000 rpm (not to exceed 31)
• Oil Pan: 8-quart T-Style Front Sump or FOX-Style Dual Sump Available
• Oil Filter: Motorcraft FL1-HP (or comparable)