Sierra Marine Parts Catalog: High Performance Products
FUEL LINE HOSE
FUEL LINE HOSE
FUEL FILTER
For fuel pump to carburetor connection. Replaces
For fuel pump to carburetor connection. Replaces
Replaces: Yamaha MAR-FUELF-IL-TR
copper or steel tubing 3/8" X 31" PTFE composite
copper or steel tubing 3/8" X 25" PTFE composite
High Capacity - 6"
hose with 5/8"-18 male inverted flare straight one
hose with 5/8"-18 male inverted flare straight one
10 Micron
end, 5/8"-18 90� one end. SAE J1527 type A1
end, 5/8"-18 90� one end. SAE J1527 type A1
INTAKE MANIFOLD
ELECTRIC FUEL PUMP
Small-block GM with vortec cylinder heads
Includes bracket and mounting hardware
INTAKE MANIFOLD
Brass lined water jackets for salt water
43 GPH � 7 PSI Max. � 1/4 NPSF for 3/8 hose
applications
Small-block GM with vortec cylinder heads
� operates with both gasoline and diesel fuel - 24 Volt only
WEBER 750 CARBURETOR
THERMOSTAT HOUSING
�
Universal square flange mounting pattern
Replaces: 87290A4, 861006A1
�
High-luster polished exterior
Stainless Steel
�
Electric choke
THERMOSTAT SERvICE KIT
�
Calibrated and flow-tested for mid to high range performance improvement
Use 18-1989K Thermostat Service Kit
Service Kit for 18-1989 Thermostat Housing
for replacement parts
and throttle response.
CYLINDER HEADS
High Performance
� Up to 60 HP increase over OE cylinder heads
� 185cc intake runner/ 62cc exhaust runner
� 72cc combustion chambers
� 2.02 intake/1.60 exhaust stainless steel valves
� 5 angle valve seat cut
� Double drilled intake mounting for either standard 12 bolt
� Aluminum cylinder heads sold in pairs only
� Cast Iron cylinder heads sold in pairs only
GM intake or late-model 8 bolt Vortec intake.
� Custom engraved with Sierra High-Performance logo
� OE look
� Accepts both perimeter or center bolt valve covers
� Lightweight aluminum suitable for freshwater or closed
� Corrosion resistance heavy-duty cast iron castings
566
cooling applications
suitable for saltwater usage
� Fits 5.7 & 6.2L small block GM V-8 applications.