1978 Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Diamond Pistons 18 Degree Big Chief/Big Duke Nitrous Dome Series Pistons 12755-8

Diamond Pistons 18 Degree Big Chief/Big Duke Nitrous Dome Series Pistons 12755-8

Big Chief Series - 1600HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-12755-8

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Diamond Pistons 18 Degree Big Chief/Big Duke Nitrous Dome Series Pistons 12756-8

Big Chief Series - 1600HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-12756-8

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Diamond Pistons Big Block Brodix Head Hunter MC Series Pistons 12530-8

Brodix Head Hunter MC Series - 1200HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-12530-8

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Diamond Pistons Big Block Brodix Head Hunter MC Series Pistons 12531-8

Brodix Head Hunter MC Series - 1200HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-12531-8

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Dart Pro 1 Aluminum Cylinder Heads 11970040P

Cylinder Head, Pro 1, Aluminum, Bare, 64cc Chamber, 227cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11970040P

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Harland Sharp Heavy-Duty Roller Rockers S70017BOK

Rocker Arms, Heavy-Duty Roller, Shaft Mount, 1.7 Ratio, Full Roller, Aluminum, Standard Body, Orange Anodized, Mopar, Big Block, B1 Heads, Kit

Part Number: CSP-S70017BOK

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

CP Pistons SB2.2 Dome with Gas Port Pistons S2522-8

Pistons, Forged, Dome, 4.135 in. Bore, Chevy, Set of 8

Part Number: CNN-S2522-8

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

CP Pistons SB2.2 Dome with Gas Port Pistons S2524-8

Pistons, Forged, Dome, 4.145 in. Bore, Chevy, Set of 8

Part Number: CNN-S2524-8

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Carrillo Pro-H Straight H-Beam Connecting Rods PR-33>22-65000H-6

Connecting Rods, Forged Steel, Straight H-Beam, 5.000 in., Porsche, 3.2L, 3.3L, Turbo Models Only, Set of 6

Part Number: CNN-R332265000H6

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

CP Pistons Super Series Big Block Chevy Dome Pistons SS5404-8

Pistons, Super Series, Forged, Dome, 4.600 in. Bore, Chevy, Set of 8

Part Number: CNN-SS5404-8

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

CP Pistons Super Series Big Block Chevy Dome Pistons SS5414-8

Pistons, Super Series, Forged, Dome, 4.600 in. Bore, Chevy, Set of 8

Part Number: CNN-SS5414-8

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

CP Pistons Big Block Chevy Dome Pistons SS5430-8

Pistons, Forged, Dome, 4.500 in. Bore, Chevy, 7.4L, Set of 8

Part Number: CNN-SS5430-8

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Callies Ultra Connecting Rods U15110

Connecting Rods, Ultra, I-beam, Forged 4330 Steel, 6.385 in. Length, Floating, Chevy, Big Block, Set of 8

Part Number: CPI-U15110

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra Connecting Rods U15111

Connecting Rods, Ultra, I-beam, Forged 4330 Steel, 6.535 in. Length, Floating, Chevy, Big Block, Set of 8

Part Number: CPI-U15111

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra Connecting Rods U15113

Connecting Rods, Ultra, I-beam, Forged 4330 Steel, 6.660 in. Length, Floating, Chevy, Big Block, Set of 8

Part Number: CPI-U15113

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra Connecting Rods U15117

Connecting Rods, Ultra, I-beam, 6.385 in. Length, Forged 4330 Steel, Shot-peened, Chevy, Big Block, Set of 8

Part Number: CPI-U15117

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra Connecting Rods U15118

Connecting Rod, Ultra, Forged 4340 Steel, I-Beam, Cap Screw, ARP L19, Bushed, 6.535 in. Length, Chevy, Big Block, Set of 8

Part Number: CPI-U15118

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra Connecting Rods U16102

Connecting Rod, Ultra, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 6.000 in. Length, Chevy, Small Block, Set of 8

Part Number: CPI-U16102

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra Connecting Rods U17171

Connecting Rods, Ultra, I-beam, Forged 4330 Steel, 6.125 in. Length, Floating, Chevy, Small Block, Set of 8

Part Number: CPI-U17171

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra XD Connecting Rods U18114

Connecting Rod, Ultra XD, Forged 4340 Steel, I-Beam, Cap Screw, ARP L19, Bushed, 6.700 in. Length, Chevy, Big Block, Set of 8

Part Number: CPI-U18114

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra XD Connecting Rods U19114

Connecting Rod, Ultra XD, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 6.700 in. Length, Chevy, Big Block, Set of 8

Part Number: CPI-U19114

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra XD Connecting Rods U19135

Connecting Rods, Ultra Xd, H-beam, 6.000 in. Length, Forged 4330 Steel, Chevy, Small Block, Set of 8

Part Number: CPI-U19135

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra Connecting Rods U16110

Connecting Rod, Ultra, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 6.125 in. Length, Chevy, Small Block, Set of 8

Part Number: CPI-U16110

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra Connecting Rods U16210

Connecting Rods, Ultra, H-beam, 6.535 in. Length, Forged 4330 Steel, Shot-peened, Chevy, Big Block, Set of 8

Part Number: CPI-U16210

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Callies Ultra Connecting Rods U16336

Connecting Rod, Ultra, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 6.000 in. Length, Dirt Style, Chevy, Small Block, Set of 8

Part Number: CPI-U16336

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today