Availability
Cylinder Head Studs, 12-Point Nuts, Chevy, Big M Block, Aftermarket Heads, Kit
Part Number: DRT-64210240
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Block, Aluminum, 4-Bolt Mains, 4.250 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each
Part Number: DRT-31264344
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Guideplates, Raised, Adjustable, 3/8 in. Pushrod Size, Chevy, Big Block, with Dart Heads, Set of 4
Part Number: DRT-27001230-4
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam Bearings, Race Only, Solid Cast Aluminum Alloy, Chevy, Dart, Big M Block, Kit
Part Number: DRT-32210030
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Studs, 8740 Chromoly, 7/16-14 in. Thread, 2.000 in. Effective Stud Length, Chevy, Big Block, Each
Part Number: DRT-27002223
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, Gold Anodized, 7/16 in.-20 Thread, Chevy, Big Block, Kit
Part Number: DRT-64110001
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam Bearings, Block Parts Kit, Dart Big M Block Only, Kit
Part Number: DRT-32000002
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Intake, Composite, Rectangle Raised, 2.55 in. x 1.85 in. Port, 0.120 in. Thick, Chevy, 396-454, Each
Part Number: DRT-65123200
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Gasket, 2.500 in. x 1.750 in., Composite, Big Block Chevy, Each
Part Number: DRT-65123100
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Pro 1, Aluminum, Bare, 121cc Chamber, 345cc Intake Runner, Chevy, Big Block, Each
Part Number: DRT-19300030
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .344 in. Stem, Chevy, Each
Part Number: DRT-21311880
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine, Bare Block, Big M Sportsman, Stock/OEM, 4.50 in. Bore, Cast Iron, 4-Bolt Main, 2-Piece Rear Main Seal, Chevy, Big Block, Each
Part Number: DRT-31223444
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Intake Manifold, Single Plane, Aluminum, 4500 Flange, Chevy, Big Block, Rectangular Port, Standard Deck, Each
Part Number: DRT-41124000
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud, 8740 Chromoly, 7/16-14 in. Thread, 2.000 in. Effective Stud Length, Chevy, Big Block, Each
Part Number: DRT-27002204
Estimated Ship Date: Today
Estimated Ship Date: Today
INCONEL EXHAUST VALVE EACH
Part Number: DRT-21811890
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
INTAKE GASKET
Part Number: DRT-65123600
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bare Blocks, Dart Big M Series, Cast Iron, 10.200 in. Deck Height, 4.560 in. Bore, 4-Bolt Main, 2-Piece Rear Main Seal, Big Block, Chevy, Each
Part Number: DRT-31213555
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Engine, Bare Block, Big M Sportsman, Stock/OEM, 4.60 in. Bore, Cast Iron, 4-Bolt Main, 2-Piece Rear Main Seal, Chevy, Big Block, Each
Part Number: DRT-31223644
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Gaskets, Intake Manifold, Composite Seal, Dart Big Chief Port, Chevy, Big Block, Each
Part Number: DRT-65124101
Not Yet Reviewed
INTAKE GASKET
Part Number: DRT-65123120
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam Bearing, Race Only, Full Groove Style, with Oil Holes, for 2.120 in. Housing Bore, Solid Cast Aluminum Alloy, Chevy, Dart Big M, Each
Part Number: DRT-32210031
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Exhaust, Dished, 1.880 in. Head Diameter, Stainless, 5.535 in. Length, Chevy, Big Block, Each
Part Number: DRT-21321880
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Pro 1, Aluminum, Assembled, 121cc Chamber, 325cc Intake Runner, Chevy, Big Block, Each
Part Number: DRT-19200132
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.