MSD Wire Set, SC Blk, BB for use with HEI Tower Cap for GMC and Chevrolet
Part # 35603
- Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion
- Forty feet of conductor is wound into a single foot of wire for high EMI suppression
- Less than 50 ohms per foot for superior spark
- Ferro-magnetic impregnated core creates an effective EMI choke
- Conductor core features Dupont Kevlar material for increased tensile strength
Description
The MSD 8.5mm Super Conductor is the ultimate performance wire! Its extremely low-resistance combined with the ability to suppress Electro Magnetic Interference is a combination that defies the common laws of physics.
Specifications
| Application | Big Block Chevy Wire Set w/HEI Cap, Black |
|---|---|
| Color | Black |
| CORE | Ferro-Spiral |
| Insulation Color | black |
| Outside Diameter | 8.5 mm |
| Resistance | 40-50 Ohms Per Foot |
| Spark Plug End Boot Degree | 90 deg |
| Universal Or Specific Fit | Specific |
| Wire Separators Included | No |
| Wire Series | 8.5 Super Conductor |
| UPC / GTIN | 00085132356034 |
| Warranty | Manufacturer's Limited 1 Year Warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 1975 | Chevrolet | Bel Air | Base | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1977 | Chevrolet | C10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1978 - 1980 | Chevrolet | C10 | Big Ten, Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1980 | Chevrolet | C10 Suburban | Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1980 | Chevrolet | C20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1981 | Chevrolet | C20 | Cheyenne, Custom, Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1982 - 1986 | Chevrolet | C20 | Custom, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1977 | Chevrolet | C20 Suburban | Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1978 | Chevrolet | C20 Suburban | Custom Deluxe, Scottsdale | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1979 - 1980 | Chevrolet | C20 Suburban | Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1981 | Chevrolet | C20 Suburban | Custom, Deluxe | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1982 | Chevrolet | C20 Suburban | Custom, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1983 | Chevrolet | C20 Suburban | Custom, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1984 - 1986 | Chevrolet | C20 Suburban | Custom, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1980 | Chevrolet | C30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1981 | Chevrolet | C30 | Cheyenne, Custom, Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1982 - 1986 | Chevrolet | C30 | Custom, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 | Chevrolet | Caprice | Classic, Classic Sport, Estate Wagon | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1976 | Chevrolet | Caprice | Classic, Classic Estate, Classic Landau, Classic Sport | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1976 | Chevrolet | G20 | Beauville, Chevy Van | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1976 | Chevrolet | G30 | Beauville, Chevy Van, Hi-Cube | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 | Chevrolet | Impala | Base, Custom, Sport | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1976 | Chevrolet | Impala | Base, Custom, Custom Landau, S, Sport | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1976 | Chevrolet | K10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1979 | Chevrolet | K10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 6.6L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1980 | Chevrolet | K10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1976 - 1978 | Chevrolet | K20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1980 | Chevrolet | K20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 6.6L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1985 | Chevrolet | K20 Suburban | Custom, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1977 | Chevrolet | K30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1980 | Chevrolet | K30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1981 | Chevrolet | K30 | Cheyenne, Custom, Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1982 - 1986 | Chevrolet | K30 | Custom, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1976 | Chevrolet | K5 Blazer | Base, Cheyenne | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1977 | Chevrolet | K5 Blazer | Cheyenne, Custom Deluxe | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1978 | Chevrolet | K5 Blazer | Cheyenne, Custom Deluxe, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 | Chevrolet | Monte Carlo | S | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1987 | Chevrolet | R30 | Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1988 | Chevrolet | R30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1989 | Chevrolet | R3500 | Cheyenne, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1987 | Chevrolet | V30 | Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1988 | Chevrolet | V30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1989 | Chevrolet | V3500 | Cheyenne, Scottsdale, Silverado | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1976 | GMC | C15 | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1977 | GMC | C15 | Base, Heavy Half, High Sierra, Indy Hauler, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1978 | GMC | C15 | Base, Heavy Half, High Sierra, Sierra Classic, Sierra Grande, Street Coupe | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1979 - 1980 | GMC | C1500 | Base, Heavy Half, High Sierra, Sierra Classic, Sierra Grande, Street Coupe | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1979 - 1980 | GMC | C1500 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1978 | GMC | C15 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1978 | GMC | C25 | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1979 - 1982 | GMC | C2500 | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1983 - 1986 | GMC | C2500 | Base, High Sierra, Sierra Classic | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1979 - 1982 | GMC | C2500 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1983 - 1986 | GMC | C2500 Suburban | Base, High Sierra, Sierra Classic | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1978 | GMC | C25 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 - 1978 | GMC | C35 | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1979 - 1982 | GMC | C3500 | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1983 - 1985 | GMC | C3500 | Base, High Sierra, Sierra Classic | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1986 | GMC | C3500 | Base, High Sierra, Sierra Classic | 7.4L V8 | - |
| 1975 - 1976 | GMC | G25 | Rally, Rally STX | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1976 | GMC | G35 | Magnavan | 7.4L V8 | - |
| 1976 | GMC | Jimmy | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1976 | GMC | K15 | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1979 | GMC | K1500 | Base, High Sierra, Sierra Classic, Sierra Grande | 5.7L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1980 | GMC | K1500 | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1976 - 1978 | GMC | K25 | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1976 - 1977 | GMC | K25 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1979 - 1982 | GMC | K3500 | Base, High Sierra, Sierra Classic, Sierra Grande | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1983 - 1986 | GMC | K3500 | Base, High Sierra, Sierra Classic | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1987 - 1989 | GMC | R3500 | Base, High Sierra, Sierra Classic | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1975 | GMC | Sprint | Base, Classic, High Sierra, SP | 6.6L V8, 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |
| 1987 - 1989 | GMC | V3500 | Base, High Sierra, Sierra Classic | 7.4L V8 | Custom Spark Plug Wire Set; Black Super Conductor 8.5mm; 8.5mm; Fits Big Block Chevy Race Engines; w/HEI Tower Cap; Equipped w/Headers Or An MSD Distributor |