New "X2302" Crate Engine features Ford Performances newest cylinder head, the "X2", packaged with the legendary "E" Camshaft. Utilizing all forged internals the X2302E crate engine is an excellent value and a solid foundation for any performance combination including forced induction. * 302 cu. in.; 340 HP; 9.0:1 Compression Ratio; Forged Pistons; Forged Steel Connecting Rods; BOSS 4-bolt main block M-6010-BOSS302; Hydraulic roller camshaft M-6250-E303, .498" lift intake and exhaust, duration at .050" is 220 degrees intake and exhaust; Double roller timing chain set M-6268-A302; Forged steel crankshaft; Ford Performance aluminum M-6049-X2 cylinder heads; Roller rocker arms; Can be used in kit cars, street rods, Mustangs, Fox-bodied cars, and trucks (Rear sump pan fits most Fox body cars). Built with all NEW Parts; INSTALLATION NOTES: Some or all of the following items may need to be changed from your original engine or modified for proper installation: Depending on your application, a different timing cover, water pump, oil pan and pickup may be required. Other applications may require different water pump and timing chain cover. Engine has a rear sump oil pan and pickup, standard rotation timing cover, reverse rotation water pump and non-EFI valve covers. Timing cover will work with most standard rotation water pumps. Fuel pump eccentric M-6287-B302 installed, allows use of mechanical fuel pump. Other applications may require different water pump and timing chain cover. Valve covers M-6582-W351PR should fit most non-EFI applications. Optional valve covers sold separately. The damper M-6316-D302 may require a spacer for pulley alignment. Flywheel included - M-6375-D302B, will work for most 157-tooth manual transmission applications. For other transmissions use the proper neutral balance flywheel. Includes intake gaskets M-9439-A50 as well as pilot bearing. Firing order 1-3-7-2-6-5-4-8 (5.0L HO and 351W firing order). Steel distributor gear required