Page 684 - 2021 Sierra Catalog

18-35435
ELECTRIC FUEL PUMP
Universal - 12V 2.5-4.5 psi @ 16.8 gph 1/8" Female Pipe Thread
18-35436
ELECTRIC FUEL PUMP
Universal - 12V 5-9 psi @ 16.8 gph 1/8" Female Pipe Thread
18-7628
INTAKE MANIFOLD
Small-block GM with vortec cylinder heads Brass lined water jackets for salt water applications
18-7489
WEBER 750 CARBURETOR
• Universal square flange mounting pattern
• High-luster polished exterior
• Electric choke
• Calibrated and flow-tested for mid to high range
performance improvement and throttle response.
18-1989
THERMOSTAT HOUSING
Replaces: Mercruiser 8M0061381, 861006A1 Stainless Steel
Use 18-1989K Thermostat Service Kit for replacement parts
18-1989K
THERMOSTAT SERVICE KIT
Service Kit for 18-1989 Thermostat Housing
18-4506
GUIDE PLATES
Big-Block GM with 5/16" pushrods
18-4507
ROCKER ARM KIT (4 VALVES)
Big-Block GM
18-4492
ROCKER ARM ASSEMBLY
Replaces: Mercruiser 35329, F3746241, FI1100014, FI1100495 Fits: MCM/MIE Gm V6 & V8(283, 305 & 350 cid) engines
666
SIERRA HIGH PERFORMANCE PRODUCTS