CHEVROLET 7.4L/454 Chevy big block Mark IV - Customizable - Free Shipping on Orders Over $109 at Summit Racing

Silv-O-Lite Hypereutectic Pistons S1448HC.030

Piston, Hypereutectic, Flat, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S1448HC-030

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

Silv-O-Lite Hypereutectic Pistons S1448H.020

Piston, Hypereutectic, Flat, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S1448H-020

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

Silv-O-Lite Hypereutectic Pistons S1448H.040

Piston, Hypereutectic, Flat, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S1448H-040

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

Silv-O-Lite Hypereutectic Pistons S1448HC.060

Piston, Hypereutectic, Flat, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S1448HC-060

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

Silv-O-Lite Hypereutectic Pistons S3474HC.020

Piston, Hypereutectic, Dome, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mercruiser, V8, Each

Part Number: UEM-S3474HC-020

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

KB Performance Pistons SKB287.070

Piston, Hypereutectic, Dish, 4.320 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB287-070

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

KB Performance Pistons SKB397.030

Piston, Hypereutectic, Dome, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB397-030

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

KB Performance Pistons SKB245.060

Piston, Hypereutectic, Dome, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB245-060

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

KB Performance Pistons SKB245.070

Piston, Hypereutectic, Dome, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB245-070

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

KB Performance Pistons SKB257.030

Piston, Hypereutectic, Dome, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB257-030

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

KB Performance Pistons SKB201.STD

Piston, Hypereutectic, Dome, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB201-STD

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

KB Performance Pistons SKB203.STD

Piston, Hypereutectic, Dome, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB203-STD

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

KB Performance Pistons SKB207.STD

Piston, Hypereutectic, Dome, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB207-STD

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

KB Performance Pistons SKB245.040

Piston, Hypereutectic, Dome, 4.290 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB245-040

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

KB Performance Pistons SKB203.030

Piston, Hypereutectic, Dome, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB203-030

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

Classic Performance Complete Performance Suspension Handling Packages for 1967-1969 CAMARO, 1969-1974 NOVA - 6774CPP-K

Suspension Package Performance, Handling, Lowering, Shocks/Struts, Sway Bars, Chevy, Kit

Part Number: CLP-6774CPP-K

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

...Loading

Estimated Ship Date: May 1, 2026 if ordered today

Call to Order

COMP Cams Custom Ground Camshaft Cores 11-000-9

COMP Cams Custom Ground Camshaft Cores 11-000-9

Camshaft, Custom Grind, Race Roller Tappet, Chevy, Big Block, Each

Part Number: CCA-11-000-9

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

...Loading

Estimated Ship Date: May 27, 2026 if ordered today

Call to Order

Manley Steel H-Beam Connecting Rods 14066R-1

Connecting Rod, 4340 I-Beam, Cap Screw, Bushed, Up-graded Bolts, Chevy, Big Block, 6.535 in. Length, Each

Part Number: MAN-14066R-1

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Call to Order

KB Performance Pistons SKB201.030

Piston, Hypereutectic, Dome, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB201-030

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

JE Pistons Big Block Flat Top Pistons 257980

Pistons, Forged, Flat Top, Single Valve Relief, 4.280 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.640 in. Compression, Chevy, Set of 8

Part Number: JEP-257980

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

Call to Order

Classic Performance Pro-Touring Stage 4 Kits for 1968-1972 CHEVELLE, EL CAMINO - 6872PTK-4

Suspension Package, Pro-Touring Stage 4, Coil Springs, Adjustable Shocks, Chevy, Kit

Part Number: CLP-6872PTK4

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

...Loading

Estimated Ship Date: May 1, 2026 if ordered today

Call to Order

Scat Pro Stock I-Beam Connecting Rods 2-ICR6135-1

Rod Chevy Pro Stock I-Beam Bushed 7/16 ARP 8740 Cap Screw Bolts 6.135 Lgt 2.200 Jrnl .990 Pin.992 2-ICR6135-1

Part Number: SCA-26135-1

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 29, 2026 if ordered today

Call to Order

Vintage Air Gen-V SureFit Systems Complete Kits for 1970-1972 CHEVELLE - 964285

Air Conditioning Kits, Gen 5 Surefit Kit, With Factory Air, Condenser, Drier, A/C, Defrost Vents Included, Pump, Pulley, Chevy, Each

Part Number: VTA-964285

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 9, 2026 if ordered today

Call to Order

Need It Sooner? We recommend these similar substitute parts:

Vintage Air Gen-V SureFit Systems Evaporator Kits for 1970-1972 CHEVELLE - 564285

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Crower Lightweight Crankshafts LW95130

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.125 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95130

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 29, 2026 if ordered today

Call to Order

Zumbrota Remanufactured Axle Assemblies RAA435-1655C

Axle Assembly, Remanufactured, Open, 4.10:1 Ratio, Each

Part Number: ZUD-RAA435-1655C

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Call to Order

CHEVROLET 7.4L/454 Chevy big block Mark IV Parts and Accessories