Availability
GMC R2500 Melling Parts and Accessories
Rocker Arm Pivot Ball, Steel, 3/8 in., Chevy, Small Block, Each
Part Number: MEL-MRM-1731
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Oil Pump Driveshaft, Nylon Sleeve, Chevy Big Block, Each
Part Number: MEL-IS-77A
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Rocker Arms
Part Number: MEL-MR-926
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Oil Pump Springs, 55 psi of Force, Steel, Chevy, Small Block, Each
Part Number: MEL-5556F
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Valve Springs, Single, 1.253 in. Diameter, 116 lbs. Seat Pressure, 1.160 in. Coil Bind Height, Each
Part Number: MEL-VS-739
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Camshaft Thrust Plate Shim Washer, Brass, AMC, Buick, Chevy, Jeep, Oldsmobile, Pontiac, Studebaker, Each
Part Number: MEL-MG221
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Freeze Plug Kits Bagged- Steel
Part Number: MEL-MPE-185R
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Oil Pump Springs, 60 psi, Steel, Black, Chevy, Big Block, Set of 5
Part Number: MEL-7760M
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
ARM-ENG VALVE ROCKER
Part Number: MEL-MR-844
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Freeze Plug Kits Bagged- Steel
Part Number: MEL-MPE-180R
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Valve Spring, Standard, 1.260 in. Diameter, 85 lbs. Seat Pressure, Each
Part Number: MEL-VS-1140
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
KIT-ENGINE VALVE ROCKER ARM
Part Number: MEL-MRK-402
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
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