pp151-166_Oiling System_2012 10/10/11 4:19 PM Page 157
OIL FILTERPRODUCT BYPASS/BLOCK-OFF HEADER PLATES
OIL FILTER BYPASS PLATE Fits: SBC & BBC (Mark IV)
• Aluminum bypass replaces engine-mounted oil filter in wet sump oiling system and directs oil to remote oil filter or oil cooler • Drilled and tapped for 1/2" NPT inlet and outlet fittings • Includes all mounting hardware, gaskets and o-ring PART # 23770 PART # 97321 97322
DESCRIPTION Oil Filter Bypass REPLACEMENT PARTS Square O-Ring Gasket
No. 23770
BILLET OIL FILTER BYPASS PLATE Fits: World Products Merlin Big Block or standard Small Block and Big Block (Mark IV) Chevy applications without bolt hole at center of filter pad
PART # 23782 PART # 23606
DESCRIPTION Billet Oil Filter Bypass Plate AVAILABLE OPTIONS Fitting, -10AN to -12AN
PART # 97323 97324 97325
No. 23782
REPLACEMENT PARTS O-Ring, Oil Adapter, Repl. 1.75" I.D. O-Ring, Oil Adapter, Repl. 3.5" I.D. O-Ring, Oil Block-off, Repl. No. 23782
Fittings on pgs. 165-166
OIL FILTER BLOCK-OFF PLATES • Aluminum Block-Off Plates designed for Moroso Dry Sump Oiling System or External Oil Pump • Drilled and tapped to accept 1/2" NPT fitting to provide increased clearance for installing input pressure line • Includes all mounting hardware and o-rings PART # 23780
23840
23820
23815 PART # 97321 PART # 22706 22708
DESCRIPTION Oil Filter Block-Off Plate Fits: Small Block and Big Block Chevys with bolt hole at center of filter pad Oil Filter Block-Off Plate Fits: Small Block and Big Block (exc. Gen V and Gen VI) Chevy applications without bolt hole at center of pad Oil Filter Block-Off Plate Fits: 1957-01 Ford 8, 6, 4 cyl; 1959-03 Dodge; Chrysler 8, 6, 4, cyl; 1970-86 Toyota 4 cyl; 1986-96 Toyota 6 cyl. Others: All engines with 2-1/2" I.D. x 2-7/8" O.D. Sealing Area and 3/4" -16 UNF Block Thread. -12AN fitting size Oil Filter Block-Off Plate, -10AN Fitting size Fits: Honda 1.6L, 1.8L, 2.0L & 2.2L Engines REPLACEMENT PARTS Square O-Ring (Except Nos. 23815 and 23820) AVAILABLE OPTIONS Fitting, 1/2" NPT to -10AN Fitting, 1/2" NPT to -12AN
No. 23780
OILING SYSTEM EQUIPMENT
• Machined billet anodized aluminum Bypass Plate is needed when using a remote oil filter or returning oil from dry sump oiling system • Sealing washers are captured in the plate for tight seal against block surface, are installed under bolt heads for leak-free performance • Drilled and tapped to accept male -10AN fittings • Includes all mounting hardware and o-rings
No. 23815
No. 23820
No. 23840
*NOTE: Must be used together with Oil Filter Block-Off Plate No. 23840; includes shorter bolts, new O-ring, and a separate plug to block remaining oil passage not sealed by the Mark IV plate
Tech Support: 203.458.0542 • 203.458.0546
157