520-250BMKW
- Custom designed crossover kit.
- Allows the use of a thermostat or a kit with no thermostat.
- Starboard inlet available by special order.
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520-250BMKWO
- Custom designed crossover kit.
- Allows the use of a thermostat or a kit with no thermostat.
- Starboard inlet available by special order.
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520-1521 - Most commonly used in our crossover kits.
- Integrated bypass allows a smooth push-on style connection aimed at thermostat area.
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520-1520 - Most commonly used in our crossover kits.
- Integrated bypass allows a smooth push-on style connection aimed at thermostat area.
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421-04-6210 B/B Crossover 1 1/4 " hose barb with bypass.1 1/4"hose barb fitting with bypass.. Polished water crossovers are designed to fit Chevy big block. Constructed from stainless steel with tight radius bends to clear our cast aluminum timing chain covers. Flanges are 1/4" to assure a good seal.
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421-04-6215 B/B Crossover 1 1/4" hose barb1 1/4" fitting without bypass.. Polished water crossovers are designed to fit Chevy big block. Constructed from stainless steel with tight radius bends to clear our cast aluminum timing chain covers. Flanges are 1/4" to assure a good seal.
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421-04-6205 B/B Crossover -16 AN fitting-16 AN fitting without bypass.. Polished water crossovers are designed to fit Chevy big block. Constructed from stainless steel with tight radius bends to clear our cast aluminum timing chain covers. Flanges are 1/4? to assure a good seal.
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421-04-6200 B/B Crossover -16 with bypass-16 fitting with bypass. Polished water crossovers are designed to fit Chevy big block. Constructed from stainless steel with tight radius bends to clear our cast aluminum timing chain covers. Flanges are 1/4" to assure a good seal.
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410-1506 This hose is a replacement hose for the one included in the 620-300100 Crossover Kit. 9" overall length on the long run, 4" overall length on the short run
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625-4376 This kit replaces the O-Rings on Xtreme Series Crossovers.
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