• Each case is cast from A356-T6 heat-treated aluminum alloy
• Available for stock 3-1/2 in. and big bore 3-5/8 in. motors for any stroke up to and including 5 in. and most stock length connecting rods
• Designed to accept an oil filter assembly that mounts on the front of stock motor cases
• All races are line-honed and breather cavity is precision machined to optimize breather timing for maximum oil scavenging
• Also included are crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, oil pressure switch (evolution cases), oil screen, spring and plug, sprocket shaft Timken bearing assembly and oil seal, pinion shaft main bearing race, cam needle bearing assembly, oil pump drive shaft bushing
• All cases come with a M.S.O. (manufacturers statement of origin) and installation instructions
• Evolution 92-99 style
• Made in the U.S.A.

(1) Engine case assembly

(2) 31.5x41/53x17 Bearings

(1) Retaining clip

(2) 8-32 x 3/8" Button head bolts

(1) Crank sensor mounting bracket

(1) O-Ring

(1) Crank position sensor

(4) 10-24 x 1" Socket cap head bolts

(1) Set screw

(1) Timing hole plug

(1) Crankcase oil spring

(1) Crankcase oil screen spring

(1) Left main bearing oil seal

(1) O-Ring

(1) Screw cover

(1) 1/4"-28 x 5-1/2" Hex head bolts

(4) 5/16"-24 x 5-3/4"  Bolts threaded on both ends

(1) 5/16"-24 x 5" Hex head bolt

(1) 1/4"-28 Hex nut

(9) 5/16"-24 Hex heads

(2) 1/4" Flat washers

(10) 5/16" Flat washers

(1) Oil pressure switch

(1) Drive spacer sprocket

(1) 45 Degree hose fitting- 1/8" male pipe x 1/8" female pipe

(1) 45 Degree hose fitting 11/4" male pipe x 3/8" male hose

(2) 1/4"-18 SH pipe plug

(2) 1/8"-27 SH pipe plug

(1) Hose fitting

Instructions