ECONO-SERIES Pans, from Hamburger's Performance are affordably priced, hi-performance oil pans, that incorporate all the functionality and durability of more expensive pans. All Hamburger's Oil Pans are part of the NMCA & Contingency Connection Contingency awards programs. Run our pans, and run our decal, and we'll pay out, when you win. Extra heavy .055" thick steel core used for all "Econo" pans. Small and Big Block Wet Sump "Econo" pans use two-piece stampings (except No. 1488 which uses a one-piece stamping) Wet Sump "Econo" pans include a magnetic drain plug. Wet Sump "Econo" pans included trap door baffles to keep oil at the pickup during all conditions. Wet Sump "Econo" pans offer increased oil capacity to improve bearing life and engine durability. Small Block Chevy "Econo" pans include pan rail notches that will take up to a 4.000" stroke with most steel connecting rods and up to a 3.750" stroke with aluminum rods. Big Block Chevy "Econo" pans have pan rail notches that will take up to a 4.500" stroke with most steel connecting rods and up to a 4.250" stroke with most aluminum rods. Most "Econo" pans have an expanded metal directional windage screen and crankshaft scraper (requires no fitting) for maximum oil control and more horsepower. "Econo" pans will accept a stock GM starter. "Econo" pans are painted red.Replacement Trans-Dapt Gasket #TRA9016! Any other gasket will cause irreversible pan damage.Hamburger's Oil Pan 55-79 SB Chevy S10 1099 Drag Race Oil Pan Steel Red 7 Qt. Chevrolet Engine Swap 2 Pc Seal Small Block V8 RWD/4WDPit Stop USAoffers Hamburger's Oil Pan 55-79 SB Chevy S10 1099 at low everyday prices. Be sure to check out all of our products from Hamburger's Performance Products including Hamburger's Performance Products SB Chevy Oil Pans.