Engines & Engine Parts at Summit Racing

Manley Extreme Duty Series Stainless Steel Valves 12623-8

VALVE-FORD 5.0L E/D 31mm

Part Number: MAN-12623-8

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Crower Enduro Stainless Steel Stud Mount Roller Rocker Arms 73643-1

Rocker Arm, 7/16 in. Stud Mount, Full Roller, Stainless, 1.7 Ratio, Chevy, Small Block, Each

Part Number: CRO-73643-1

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Crower Enduro Stainless Steel Stud Mount Roller Rocker Arms 73648-12

Rocker Arms, 3/8 in. Stud Mount, Full Roller, Stainless, 1.6 Ratio, AMC, 199/232/258, Set of 12

Part Number: CRO-73648-12

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Trick Flow® Steel Valve Spring Retainers TFS-30300423-1

Trick Flow® Steel Valve Spring Retainers TFS-30300423-1

Valve Spring Retainers, Chromoly, 1.25 in. Diameter, 7-Degree, Single spring +.050, Each

Part Number: TFS-30300423-1

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Manley Sportmaster Steel Connecting Rods 14107-1

Connecting Rod, Sportmaster, 4340 I-Beam, Cap Screw, Bushed, 6.0 in. Length, Chevy, 327/350/400, Each

Part Number: MAN-14107-1

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Manley Sportmaster Steel Connecting Rods 14108-8

Connecting Rods, 4340 I-Beam, Small Journal, Bushed, Chevy, Small Block, .8758 in. Pin, 5.7 in. Length, Set 8

Part Number: MAN-14108-8

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Total Seal AP Steel Street and Race Piston Ring Sets CS2030

4.450 .043 .043 3/16 8CYL

Part Number: TSR-CS2030

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Crower Steel Valve Spring Retainers 87057-12

RETAINERS CHROMOLY FOR 5/16 VALVE

Part Number: CRO-87057-12

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Crower Steel Valve Spring Retainers 87050-12

RETAINERS CHROMOLY 11/32 FOR 6 CYL

Part Number: CRO-87050-12

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Crower Steel Valve Spring Retainers 86032D-1

RETAINERS CHROMOLY 11/32 FOR 1.250 SPRING DEEP DISH

Part Number: CRO-86032D-1

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 110013-06S

Camshaft, Mechanical Roller Tappet, Advertised Duration 295/301, Lift .630/.620, Chevy, Small Block, Each

Part Number: HRS-110013-06S

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121143-10

Camshaft, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121143-10

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121253-10

Camshaft, Mechanical Roller Tappet, Advertised Duration 301/307, Lift .765/.714, Chevy, Big Block, Each

Part Number: HRS-121253-10

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121233-08

Camshaft, Mechanical Roller Tappet, Advertised Duration 309/319, Lift .737/.737, Chevy, Big Block, Each

Part Number: HRS-121233-08

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 220173-06

Camshaft, Mechanical Roller Tappet, Advertised Duration 275/281, Lift .592/.600, Ford, 351W, Each

Part Number: HRS-220173-06

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 120183-10

Camshaft, Mechanical Roller Tappet, Advertised Duration 269/275, Lift .629/.629, Chevy, Big Block, Each

Part Number: HRS-120183-10

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Howards Cams Steel Billet Mechanical Roller Camshafts 121133-14

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Manley Sportmaster Steel Connecting Rods 14101C-8

ROD-SBC 5.700 CASCAR

Part Number: MAN-14101C-8

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 11507-8

Valves, Exhaust, XH-432 Extreme Alloy, 1.900 in. Diameter, .3715 in. Stem, 5.354 in. Length, Set of 8

Part Number: MAN-11507-8

Not Yet Reviewed

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Howards Cams Steel Billet Mechanical Roller Camshafts 722103-08

Camshaft, Mechanical Roller Tappet, Advertised Duration 295/307, Lift .640/.630, Chrysler, Big Block, Each

Part Number: HRS-722103-08

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 111153-08S

Camshaft, Mechanical Roller Tappet, Advertised Duration 279/281, Lift .585/.585, Chevy, Small Block, Each

Part Number: HRS-111153-08S

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121683-10

Camshaft, Mechanical Roller Tappet, Advertised Duration 313/319, Lift .770/.737, Chevy, Big Block, Each

Part Number: HRS-121683-10

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11547-1

Valve, Exhaust, Stainless Steel, 1.710 in. Diameter, .342 in. Stem, 4.668 in. Length, Oldsmobile V8, Each

Part Number: MAN-11547-1

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11787-1

Valve, Exhaust, Stainless Steel, 1.900 in. Diameter, .371 in. Stem, 5.560 in. Length, Ford, Each

Part Number: MAN-11787-1

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11671-8

Valves, Exhaust, Stainless Steel, 1.625 in. Diameter, .312 in. Stem, 4.926 in. Length, Triple Groove, Set of 8

Part Number: MAN-11671-8

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Crower Enduro Stainless Steel Stud Mount Roller Rocker Arms 73671-1

Rocker Arm, 7/16 in. Stud Mount, Full Roller, Stainless, 1.65 Ratio, Chevy, Small Block, Each

Part Number: CRO-73671-1

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today