Ford Performance Parts 347 C.I.D. 350 HP Sealed Long Block Crate Engines
Ford Performance Parts 347 C.I.D. 350 hp sealed long block crate engines are based on the Ford BOSS 302 block. They are built to professional racing standards for asphalt and Circle Track Series with performance parts, like forged cranks, rods, and pistons with floating pins.
Additional tech specs:
* 350 hp at 5,500 rpm; 400 lbs.-ft. of torque at 4,000 rpm (depending on headers and 500 cfm carburetor used)
* 10.5:1 compression ratio (nominal)
* Hydraulic roller camshaft, .533 in. lift intake and exhaust, duration at .050 in. is 206 degrees intake and exhaust
* Double roller timing chain set
* High-performance 7 qt. rear sump Circle Track oil pan
* Head studs
* Ford Performance Parts aluminum "X2" cylinder heads with 1.94 in. intake and 1.54 in. exhaust valves
* Ovate beehive valve springs
* Dual plane aluminum intake manifold
* 1.60:1 ratio roller rocker arms
* Water pump
* Billet distributor
* High-volume oil pump
* Ford Performance Parts polished aluminum valve covers
* High-performance SFI-approved vibration damper
* Engine weight as equipped is 414 lbs. (includes 7 qts. of oil)
* Engine is internally balanced, "0" balance flywheel required (not included)
* 347 cubic inches, 4.030 in. bore and 3.400 in. stroke
* Rear sump performance oil pan and pickup
* Regular rotation timing cover and regular rotation water pump
* Non-EFI valve covers
* Fuel pump eccentric installed, allows use of mechanical fuel pump
* Damper may require a spacer for pulley alignment
* Firing order 1-3-7-2-6-5-4-8 (5.0L HO and 351W order)
