Availability
1978 Engines & Components
Camshaft, Hydraulic Roller Tappet, Advertised Duration 274/282, Lift .538/.534, Mopar, Small Block LA, Each
Part Number: CCA-20-811-9
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Engine Dipstick, Braided Stainless Steel, Tumble Polished, Chevy, Big Block, Each
Part Number: SUM-122203
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, 1.6 Ratio, 7/16 in. Stud, Full Roller Design, Aluminum, Small Chevy, Set of 16
Part Number: TFS-31400521
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, XP-Series, Narrowed, Tri-metal, 1/2 Groove Style, Stock Size, Chevrolet, Big Block, Set of 5
Part Number: KGB-MB556XPN
Not Yet Reviewed
Estimated Ship Date: Sep 28, 2026 if ordered today
Estimated Ship Date: Sep 28, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Oil Pump Cover, Billet Aluminum, Black, Chrysler, Dodge, Plymouth, Big Block, Fits Hemi Motor Mounts, Each
Part Number: MIL-21205
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 282/288, Lift .589/.600, Chevy, Big Block, Kit
Part Number: HRS-CL120325-10
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Rod Bearing, H Series, .001 in Thinner, TM-77, Chevy, Small Block, Each
Part Number: CLE-CB663HXND
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft, Compstar, 2-piece Rear Main Seal Style, Internal/External Balance, Forged 4340 Steel, 4.500 in. Stroke, Large Snout, Chevrolet, 7.4L, Each
Part Number: CPI-BBQ425-CS
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Diamond, Full Roller, Stud, 1.7 Ratio, Aluminum, Orange Anodized, Chevy, Big Block, Set of 16
Part Number: CSP-SD2001
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rods, Big Block Max Plus Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6.385 in. Long, Chevy, Big Block, Set of 8
Part Number: OLV-C6385BBMXP8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.6 Ratio, Fits 3/8 in. Stud, With Oil Deflector, AMC, Ford, Olds, Set of 16
Part Number: PQX-68302316
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rods, 4340 Steel H-Beam, 6.135 in. Length, Cap Screw, Bushed, Chevy, Big Block, Set of 8
Part Number: ESP-61353D2000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Tall, Cast Aluminum, Polished, Chevrolet Logo, Chevy, Small Block, Pair
Part Number: PRO-141-108
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Main Bolts, High Performance Series, 4-Bolt Main, Chevy, Big Block, Kit
Part Number: ARP-135-5201
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Cover, 2-Piece, Steel, Chrome Plated, Chevy, Small Block, Each
Part Number: SUM-G3230
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Merlin, Cast Iron, Assembled, 119cc Chamber, 320cc Intake Runner, 26 Degrees, Chevy, Big Block, Each
Part Number: WRL-030620-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, 1.72 Ratio, 7/16 in. Stud, Full Roller Design, Aluminum, Small Ford and 351W, Set of 16
Part Number: TFS-51400521
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 4.750 in. Stroke, 2.200 Pin, Chevrolet, Each
Part Number: CPI-BBS425-CS
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Valve Covers, Elite II Series, Stock Height, Aluminum, Polished, Edelbrock Logo, Chevy, Big Block, Pair
Part Number: EDL-4275
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Timing Chain and Gears, True Roller, Double Roller, Steel Sprockets, Ford, 351C, 351M, 400M, Set
Part Number: SUM-G6621R-9
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Long Slot, Stud Mounting Style, Non-roller, 1.5 Ratio, Steel, Chevy, Small Block, Set of 16
Part Number: HRS-90005
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Studs, Pro Series, 7/16-20 in. Thread, 2.00 in. Effective Stud Length, Chevy, Big Block, Kit
Part Number: ARP-235-7202
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Cast Aluminum, Polished, Tall, Chevrolet, Bowtie Emblem, Chevy, Small Block, Pair
Part Number: PRO-141-920
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Forged Pro SBC 4340 Forged Steel H-Beam Connecting Rods, 6.000 in. Length, .927 Floating Pin, 8740 7/16 in. 12 pt. Bolts, Set of 8
Part Number: SUM-SBC60008H
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 268/280, Lift .477/.480, Chevy, Small Block, Each
Part Number: CCA-12-242-2
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster