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4.3L CARB ALPHA-BRAVO - 1A063240 and Up - Exhaust Risers
Section Drawing: (Hover or click to view larger)
Other Sub-Sections:
- Alternator and Brackets
- Carburetor
- Carburetor and Throttle Linkage
- Closed Cooling System
- Cylinder Block Camshaft Crankshaft and Balanceshaft
- Cylinder Head and Rocker Cover
- Distributor and Ignition Components
- Electrical Components
- Engine Mounts
- Exhaust Manifold and Elbow
- Exhaust Risers
- Exhaust System
- Flywheel Coupler and Flywheel Housing
- Front Cover and Circulating Pump
- Fuel Filter and Fuel Pump
- Gasket Set Components Engine Overhaul
- Gear Lube Monitor
- Intake Manifold
- Jackshaft Components
- Maintenance Kits
- Mercathode Components
- Oil Pan Oil Pump and Rear Oil Seal
- Pistons and Connecting Rods
- Remote Oil Filter (Accessory Kit)
- Sea Water Pump Assembly (Alpha-Bravo Closed Cooling)
- Sea Water Pump Assembly (Bravo Standard) 1A299999 and Below
- Sea Water Pump Assembly (Bravo Standard) 1A300000 and Up
- Service and Support Material
- Shift Bracket (Alpha)
- Shift Bracket (Bravo)
- Standard Cooling System
- Starter Motor
- Steering Components
- Thermostat and Housing
| Ref # | Part Class | Part Number | Description | Comments | Qty | Note |
|---|---|---|---|---|---|---|
| 1 | 0000 | OEM: 525-865995A01 | RISER EXTENSION KIT 1.7 Inch | (Standard Cooling) | 1 | |
| 1 | 0000 | OEM: 525-865996A01 | RISER EXTENSION KIT 1.7 Inch | (Closed Cooling) | 1 | |
| 1 | 0000 | OEM: 525-864929A3 | RISER EXTENSION KIT 3.0 Inch | (Standard Cooling) | 1 | |
| 1 | 0000 | OEM: 525-864929A4 | RISER EXTENSION KIT 3.0 Inch | (Closed Cooling) | 1 | |
| 2 | NSS | NOT SOLD SEPARATE 1.7 Inch or 3 Inch Riser | 2 | |||
| 3 | 0019 | OEM: 525-19-864689 | PLUG Expansion | 1.7 Inch Riser | 2 | |
| 4 | 0022 | OEM: 525-22-428611, Sierra: 676-18-4265 | FITTING Pipe - Brass (.750-14) | 2 | ||
| 5 | 0027 | OEM: 530-864850A02, Sierra: 676-18-0722 | GASKET Restrictor | 2 | ||
| 5 | 0027 | OEM: 530-864549A02, Sierra: 676-18-0720 | GASKET Block Off | 2 | ||
| 6 | 0027 | OEM: 530-864547A02, Sierra: 676-18-0721 | GASKET Full Flow | 2 | ||
| 7 | 0010 | OEM: 525-10-865982071 | SCREW (.375-16 x 9.250) | 1.7 Inch Riser | 8 | |
| 7 | 0010 | OEM: 525-10-865982077 | SCREW (.375-16 x 10.500) | 3 Inch Riser | 8 | |
| 8 | 0010 | OEM: 525-10-860008, GLM: 700-22375 | SCREW (.250-20 x .625) Torx | 3 Inch Riser | 1 | |
| 9 | 0000 | OEM: 525-863714T01, GLM: 700-50017 | BRACKET | 3 Inch Riser | 1 | |
| 10 | 0010 | OEM: 525-10-864378 | SCREW (.250-20 x .375) Torx | 3 Inch Riser | 1 | |
| 11 | 0000 | OEM: 525-866208A02 | RISER EXTENSION KIT 4.7 Inch | (Standard Cooling) | 1 | |
| 11 | 0000 | OEM: 525-866208A03 | RISER EXTENSION KIT 4.7 Inch | (Closed Cooling) | 1 | |
| 11 | 0000 | OEM: 525-864908A1 | RISER EXTENSION KIT 6.0 Inch | (Standard Cooling) | 1 | |
| 11 | 0000 | OEM: 525-864908A2 | RISER EXTENSION KIT 6.0 Inch | (Closed Cooling) | 1 | |
| 12 | NSS | NOT SOLD SEPARATE 4.7 Inch or 6 Inch Riser | 2 | |||
| 13 | 0022 | OEM: 525-22-428611, Sierra: 676-18-4265 | FITTING Pipe - Brass (.750-14) | 2 | ||
| 14 | 0027 | OEM: 530-864850A02, Sierra: 676-18-0722 | GASKET Restrictor | 2 | ||
| 14 | 0027 | OEM: 530-864549A02, Sierra: 676-18-0720 | GASKET Block Off | 2 | ||
| 15 | 0027 | OEM: 530-864547A02, Sierra: 676-18-0721 | GASKET Full Flow | 2 | ||
| 16 | 0010 | OEM: 525-10-865982005 | SCREW (.375-16 x 1.00) | 6 Inch Riser | 8 | |
| 17 | 0010 | OEM: 525-10-865982092 | SCREW (.375-16 x 12.380) | 4.7 Inch Riser | 8 | |
| 17 | 0010 | OEM: 525-10-865982057 | SCREW (.375-16 x 7.50) | 6 Inch - Not included in Riser Kit | OPT | |
| 18 | 0010 | OEM: 525-10-860008, GLM: 700-22375 | SCREW (.250-20 x .625) Torx | 6 | ||
| 19 | 0000 | OEM: 525-863715T01, GLM: 700-50018 | BRACKET | 2 | ||
| 20 | 0010 | OEM: 525-10-864378 | SCREW (.250-20 x .375) Torx | 1 |