CHEVROLET Chevy big block Mark IV Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

COMP Cams Pro Magnum Hydraulic Lifters 858-1

COMP Cams Pro Magnum Hydraulic Lifters 858-1

Lifter, Hydraulic Flat Tappet, Chevy, Each

Part Number: CCA-858-1

5.0 out of 5 stars ( 2 )

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Allstar Performance Adjustable Timing Pointers ALL90027

Timing Pointer, Billet Aluminum, Black Anodized, Adjustable, 8 in. Balancer, Chevy, Big Block, Each

Part Number: AAF-ALL90027

4.33 out of 5 stars ( 3 )

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Metro Moulded Rocker Arm Cover Plugs SM 66

Valve Cover Hole Plug, Neoprene, Black, for 1 in. Hole Size, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: MMP-SM66

5.0 out of 5 stars ( 3 )

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FLOTEK 320cc Big Block Chevy Cylinder Heads 305-6058

Cylinder Head, 320cc, Solid Roller, Aluminum, Assembled, 0.750 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-305-6058

Not Yet Reviewed

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Moroso Fabricated Aluminum Valve Covers 68456

Valve Covers, Tall, Aluminum, Natural, Moroso Logo, Chevy, Big Block, Pair

Part Number: MOR-68456

5.0 out of 5 stars ( 1 )

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COMP Cams Hydraulic Lifters 84000-1

Lifter, Hydraulic Flat Tappet, 0.842 in. O.D., Chevy, Each

Part Number: CCA-84000-1

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ATI Adjustable Timing Pointers ATI918951

Timing Pointer, Adjustable, Billet Aluminum, Black Anodized, for 8.00 in. Balancer, Chevy, Big Block, Each

Part Number: ATI-918951

3.0 out of 5 stars ( 1 )

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Melling Valve Springs VS-739R

Valve Springs, Single, 1.253 in. Diameter, 104-116 lbs. Seat Pressure, 1.160 in. Coil Bind Height, Each

Part Number: MEL-VS-739R

Not Yet Reviewed

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Trick Flow® Pushrod Guideplates TFS-41400624

Guideplates, Raised, 3/8 in. Pushrod Size, Chevy, Big Block, Set of 8

Part Number: TFS-41400624

Not Yet Reviewed

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Standard Motor PCV Valve Cover Grommets GV9

Valve Cover Grommet, PCV, Rubber, Buick, Cadillac, Checker, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-GV9

4.25 out of 5 stars ( 4 )

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Powermaster Alternator Brackets 775

Alternator Bracket, Billet Aluminum, Engine Block Front Mount, Chevy, Big Block, Kit

Part Number: PWM-775

Not Yet Reviewed

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Manley Severe Duty Series Stainless Steel Valves 11880-1

Valves, Intake, NK-844, 2.350 in. Diameter, 0.342 in. Stem, 5.610 in. Length, Chevy, Set of 8

Part Number: MAN-11880-1

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Milodon Timing Gear Drive Replacement Parts 12965

Timing Gear Replacement Part, Front Crank Seal, Chevy, Big Block, Each

Part Number: MIL-12965

5.0 out of 5 stars ( 2 )

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Harland Sharp Original Roller Rockers 2002-1

Rocker Arm, Stud Mount, Full Roller, Aluminum, 1.8 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Each

Part Number: CSP-2002-1

Not Yet Reviewed

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Jesel 2-Piece Upper Pulley Belt Drive Systems KBD-36000

Timing Belt Drive System, 2-Piece Upper Pulley Belt Drive, Dry, BB Chevrolet DRCE2, Dart +0.600 in. Raised Cam, Kit

Part Number: JES-KBD-36000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Eagle SIR I-Beam Connecting Rods SIR6135B-1

5140 STEEL I-BEAM CHEV BB 6.135" BUSHED

Part Number: ESP-SIR6135B-1

Not Yet Reviewed

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RaceTec AutoTec Forged Pistons 1000307

Piston, Dome, 4.280 in. Bore, 4.250 in. Stroke, 6.385 in. Rod Length, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy Big Block, Set of 8.

Part Number: PIS-1000307

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

COMP Cams Xtreme Marine Camshafts 11-461-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 308/314, Lift .575/.575, Chevy, Big Block, Each

Part Number: CCA-11-461-8

Not Yet Reviewed

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Moroso Crankshaft Wipers 25830

Crankshaft Wiper, Steel, Natural, .035 in. Thick, Trim to Fit, Chevy, Big Block, Each

Part Number: MOR-25830

Not Yet Reviewed

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Trick Flow® Rocker Arm Studs TFS-41400614

Rocker Arm Studs, 7/16-20 in. Thread, 3.30 in. Effective Stud Length, Chevy, Big Block, Exhaust, Set of 8

Part Number: TFS-41400614

Not Yet Reviewed

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Continental OE Technology Series V-belts 15366

Belt, Elite, V-Belt, 7/16 in. Width, 36.00 in. Length, Each

Part Number: CEL-15366

Not Yet Reviewed

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Oliver Big Block Series Connecting Rods C6135BB8

Connecting Rods, Big Block Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6.135 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C6135BB8

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Mr. Gasket Harmonic Balancer Bolt Kits 946G

Harmonic Balancer Bolt, Steel, Zinc Plated, Hex Head, Chevy, Big Block, Each

Part Number: MRG-946G

Not Yet Reviewed

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Eagle H-Beam Connecting Rods CRS61353D-1

4340 ROD BBC 6.135 ROD

Part Number: ESP-CRS61353D-1

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Auto Metal Direct Crankshaft Pulleys W-037

Crankshaft Pulleys, V-belt Style, 3-groove, Three Bolt Holes, Steel, Black, Long Water Pump Style, Chevrolet, Each

Part Number: AMD-W-037

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