“Shark Tooth Pump” Improves the heartbeat of the traditional internal gear pump. ÌÃÜÃ}wV>ÌÞÃÌ iÀÌ ÀÕ} Ì iÕÃiviÜ iV> asymmetrical gears. The new gear design provides the engine ÜÌ >«ÀÛi`yÜvÜÌ ÕÌÌ iÕÃÕ>«ÕÃ}vÕ` traditional gear pumps. The reduction in the pressure ripple vÀÌ i«Õ«Ü>ëÀÛ`iLiiwÌÃÌÌ i`ÃÌÀLÕÌÀ>` camshaft drive. SMOOTHER • Significant reduction in pressure ripple (pulsing) • Reduction in torque ripple in pump drive • Improved distributor operation - reduction in spark scatter • Improved distributor gear wear & intermediate shaft wear TIGHTER • Improved sealing of gear tips to housing • Reduced internal leakage • Improved efficiency and performance QUICKER • Increased inlet vacuum • Primes faster Part No. Description MEL10550ST SB Chevy, 25% Additional Volume, 5/8" Dia. Press Fit Pickup Screen MEL10555ST SB Chevy, 25% Additional Volume, 3/4" Dia. Bolt-On Or Press Fit Pickup Screen Small Block Chevy Intermediate Shaft MELIS55E Stress-proof steel shaft offers maximum strength, added durability, and includes a steel guide. Engine Blocks Sleeves MEL10551ST SB Chevy, 25% Additional Volume, 3/4" Dia. Press Fit Pickup Screen MEL10552ST SB Chevy, 10% Additional Volume, 3/4" Dia. Bolt-On Or Press Fit Pickup Screen
Select Performance Oil Pumps Select Performance pumps have hard- ened steel gears and cast, manganese phos- phate-coated housings. Some race versions have machined grooves to reduce cavitation at high RPM (grooves slightly reduce pressure at idle). Small block Chevy pumps include intermediate shaft.
Anti-Cavitation Grooves (Race Only)
Volume Increase
Inlet Dia.
Shaft Support
Pick-up Screen
Part No.
Small Block Chevy 265-400 MEL10550
25% 5/8" None Press-In 25% 3/4" None Press-In 10% 3/4" Yes Bolt-On 10% 3/4" Yes Bolt-On 0% 5/8" None Press-In 0% 3/4" None Press-In 25% 3/4" Yes Bolt-On 25% 3/4" Yes Bolt-On
None None None
MEL10551 MEL10552 MEL10552C MEL10553 MEL10554 MEL10555 MEL10555C
Yes
No No
None
Yes
SB Chevy Billet Aluminum Circle Track Racing Oil Pumps Rigid billet aluminum housed oil pumps are engineered to endure the rigors of circle track racing. Pumps are manufactured from 6061-T6 aluminum that has been hard coat >`âi`vÀ>``i``ÕÀ>LÌÞ]wÌÌi` with billet steel gears, and integrated
pickup screen designed for use with 7" deep oil pans. Offered in standard or high-volume versions, pumps are sold complete with chrome moly steel drive shaft, stud kit, and (2) relief springs. Part No. Description MEL10050ST-700CT SB Chevy High Volume Oil Pump, 7" Deep Oil Pan MEL10055ST-700CT SB Chevy Standard Volume Oil Pump, 7" Deep Oil Pan Stock Replacement Oil Pumps Every Melling oil pump is 100% pressure test- ed. Idle and bypass pressure are checked to guarantee workmanship before every oil pump leaves the factory.
Overall Length
Wall Thickness
Part No.
ID
OD
MEL590231 6.250" 4.020" 4.303" 1/8" MEL590261 6.250" 4.095" 4.378" 1/8" MELCSL157 7.8750" 4.000" 4.1905" 3/32"
Application High Volume SB Chevy MELM55 MELM55A MELM55HV Standard Volume High Pressure
Polishes, Waxes, And Cleaners
PowerBall Polishing Tool Polish aluminum billet and diamond plate as well as stainless steel with the PowerBall. Requires a 3/8" drill and V«ÀiÃÃiÃÌwÌÌÌ} Ìë>Við Quickly and easily polishes items to a à ÜÜ}wà ]iëiV>ÞÌ Ãi made of alloys. For best results, use with Mothers PowerMetal aluminum polish. Part No.
MTH06611
MTH05100
MTH05106
Part No.
Description
MTH05100 MTH05101 MTH05106 MTH06208 MTH06611 MTH15724 MTH16915
Mag And Aluminum Polish, 5-oz. Mag And Aluminum Polish, 10-oz.
Description
Billet Metal Polish, 4-oz. Plastic Polish, 8-oz. Touch Screen Cleaner Speed Spray Wax, 24-oz.
MTH05140 MTH05141 MTH05146 MTH05112
PowerBall Polishing Ball PowerBall Mini Polishing Ball Powerball Polishing Cone
PowerMetal Aluminum Polish, 8-oz.
Speed Tire Shine
2019 OPEN WHEEL PARTS AND ACCESSORIES
289
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