SKU: CHACP155KO-3
MPN: CP155KO-3
The 5 1/2in. Deep Dry Sump W /KO & 3 #12s by CHAMP PANS is engineered for serious engine builders and high-performance automotive enthusiasts who demand superior oil management in extreme driving conditions. Dry sump systems are the gold standard for race cars, street rods, and heavily modified engines where conventional wet sumps fail to maintain adequate lubrication during high-G cornering, aggressive acceleration, or sustained high-RPM operation. This pan addresses a critical cooling and scavenging challenge: traditional oil pans starve the engine of adequate oil supply during hard driving, leading to bearing wear, piston skirt scoring, and catastrophic failure. CHAMP PANS' design keeps oil where it belongs—in the engine—rather than sloshing away from the pickup during dynamic loads.
This 5 1/2-inch deep dry sump pan features knockouts (KO) and three #12 scavenge ports for flexible plumbing configurations tailored to your specific engine layout and dry sump pump setup. The deeper volume provides extended oil residence time, allowing heat dissipation before recirculation—critical for turbo and supercharged applications prone to thermal soak. Dry sump systems separate return and scavenge circuits, with multiple scavenge ports draining oil from the pan's low points while the pump returns filtered, cooled oil through a dedicated feed line. The three #12 ports (standard NPT or SAE boss sizes) enable custom hose routing to accommodate tight engine bays, multi-stage scavenge pumps, or parallel scavenging strategies. Knockouts allow you to cap unused ports, reducing parasitic drag and heat generation in the system.
Fabricators, engine shops, and weekend warriors building LS, small-block Chevy, big-block, or custom platforms benefit most from CHAMP PANS' modular approach—you specify the sump depth, port count, and location based on your dry sump pump, cooler, and filter housing configuration. Installation requires careful clearance verification against your suspension, exhaust, and frame geometry; dry sump pans typically sit lower than wet sumps and demand custom pan rails or motor mounts. Weighing 11.55 lbs and measuring 11.9 x 8.3 x 23.5 inches, verify fitment against your specific engine block, turbo placement, and underbody obstruction before ordering. This is a core component of a complete dry sump system—pair it with a quality pump, cooler, and plumbing kit for best results in street, strip, or track service.
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