Availability
CHRYSLER 6.6L/400 Mopar big block B Parts and Accessories
Pistons, Cast, Flat, 4.402 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Big Block, Set of 8
Part Number: UEM-1274-060
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Head Gaskets, RCC, 4.570 in. Bore, 0.040 in. Thickness, Rubber Coated Copper, Mopar, Big Block RB/B, Pair
Part Number: FOG-900444570
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Carburetor, Remanufactured, 2-Barrel, Chrysler, Dodge, Plymouth, Each
Part Number: URM-6-6142
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Differential Ring and Pinion; Chrysler 8.25 - 3.55 Ratio
Part Number: SVL-10009172
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Differential
Part Number: ETN-K-C8-75-741R
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Head Gaskets, Titan, Copper, 4.440 in. Bore, .062 in. Compressed Thickness, Chrysler, 383/400/413/426/440, Each
Part Number: SCE-S644462
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Covers, Tall, Stock Mounting, Fabricated Aluminum, Polished, Short Bolt, with Breather Holes, Chrysler, Dodge, Plymouth, Big Block, Pair
Part Number: TSN-JM8097-8P
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
New PS Pump, 1973-1979 Chevrolet truck.
Part Number: LSC-12150
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Spark Plug Wires, Ultra, BBM, Sleeved, Straight Boots, Non-HEI, Red, Set
Part Number: MOR-52561
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Automatic Transmission Rebuild Kit, Super, Gaskets, Seals, Chrysler, Kit
Part Number: PIO-753036
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
New PS Pump
Part Number: LSC-12183
Not Yet Reviewed
Estimated Ship Date: Mar 20, 2026 if ordered today
Estimated Ship Date: Mar 20, 2026 if ordered today
Head Gasket, MLS, 4.350 in. Bore, .066 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each
Part Number: CGT-C5460-066
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Head Gasket, MLS, 4.380 in. Bore, .070 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each
Part Number: CGT-C5461-070
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Head Set, Mopar, 383, Set
Part Number: EDL-7366
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
This product may not be eligible for select promotional offers
Need It Sooner? We recommend these similar substitute parts:
Spark Plug Wires, Assembled, Green, Chrysler, Dodge, Plymouth, Set
Part Number: GRN-38-1577MPG
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Water Neck, Thermostat Housing, Chrysler, Big Block 383-440, Billet, 75 Degree, Two Piece, O-Ring, Each, Black
Part Number: MCH-BTH-414-08
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
New PS Pump, 1977-1979 Chrysler
Part Number: LSC-12140
Not Yet Reviewed
Estimated Ship Date: Mar 20, 2026 if ordered today
Estimated Ship Date: Mar 20, 2026 if ordered today
Power Steering Pump
Part Number: LSC-12135
Not Yet Reviewed
Estimated Ship Date: Mar 20, 2026 if ordered today
Estimated Ship Date: Mar 20, 2026 if ordered today
Timing Chain Set Roller Big Block Chrysler with 3 Bolt Cam
Part Number: MIL-15014
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Differential Carrier Gear Kit
Part Number: RMG-XL-4000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fans, Electric, Single, Puller, Plastic Blades, Black Plastic Shroud, 14.00 in. Diameter, Each
Part Number: FSS-37140
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, Titan, Copper, 4.570 in. Bore, .043 in. Compressed Thickness, Chrysler, Big Block, B/RB, Each
Part Number: SCE-T645743
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Spark Plug Wires, Blue Max, Spiral Core, 8mm, Blue, Stock Boots, Chrysler, Dodge, Plymouth, Set
Part Number: MOR-72660
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Head Gaskets, RCC, 4.530 in. Bore, 0.040 in. Thickness, Rubber Coated Copper, Mopar, Big Block RB/B, Indy Engine with 4.84 in. Bore Center, Pair
Part Number: FOG-957744530
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.380 in. Bore, .095 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each
Part Number: CGT-C5461-095
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster