Ford 4.6L, 5.4L Performance Engine Bearings

Ford 281 (4.6L), 330 (5.4L) V8 Engine Bearings

ENGINE BEARINGS
	CON ROD BEARING SET		MAIN BEARING SET
	Part#		Part#
	8B1442H	8B1442HX	5M7296H *	5M7296HX *
Sizes	STD, .025, .25	STD	STD, .025, .25	STD
Oil Clearance	Standard	+ 0.001" Extra	Standard	+ 0.001" Extra
Half Type	Upper & Lower		Upper & Lower
Material	Tri-metal Hardened steel backs		Tri-Metal
Min Std Shaft Size	2.0860" / 52.984mm		2.6567" / 67.480mm
Max Std Shaft Size	2.0867" / 53.002mm		2.6577" / 67.506mm
Min Std Tunnel Size	2.2388" / 56.866mm		2.8504" / 72.400mm
Max Std Tunnel Size	2.2396" / 56.886mm		2.8512" / 72.421mm
Max Wall at Crown	0.0759" / 1.928mm	0.0754" / 1.915mm	0.0962" / 2.443mm	0.0957" / 2.430mm
Max Overall Length	0.825" / 20.96mm		0.758" / 19.26mm - 5644H 0.790" / 20.06mm - 5645H/5646H
Notes			* Suits 4.6L VIN 6 & X engines only and all 5.4L engines.
Diagram (Top View)			5644H & HX - Position 1U 5645/5646H & HX - Positions 1L,2,3,4,5 7296T - 3 x Thrustwashers included in set. Use on No.5 position.
CAMSHAFT BEARING SET
Part#	RB4113	Material	Copper lead
Sizes	Semi	Notes