1990 CHEVROLET PRW Power Engines & Components

Harmonic Balancer Bolt, 12-Point, Chromoly, 7/16-20 Thread Size, Chevy, Small Block, Each

Part Number: PQX-1042265

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Harmonic Balancer Bolt, 12-point, 180,000 PSI, 1/2-20 in., 1.550 in. UHL, Each

Part Number: PQX-1042396

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

ROCKER ARM STUDS, 7/16" PQ Series, 1.90" stud height, Box of 16

Part Number: PQX-1200417

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.73 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Each

Part Number: PQX-0245403-01

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Guideplates, PowerPlus+, Flat, Steel, Black Oxide, 3/8 in. Pushrod Size, Chevrolet, Set of 8

Part Number: PQX-1135000

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Estimated Ship Date: Mar 30, 2026 if ordered today

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PIVOT BALLS, SLOTTED ROCKER ARM, 7/16", small diameter, 16 Ea

Part Number: PQX-1200302

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Estimated Ship Date: Mar 30, 2026 if ordered today

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PIVOT BALLS, SLOTTED ROCKER ARM, 7/16", large diameter, 16 Ea

Part Number: PQX-1200304

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Guideplates, PowerPlus+, Raised, Steel, Black Oxide, 3/8 in. Pushrod Size, Chevrolet, Set of 8

Part Number: PQX-1135002

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Guideplates, PowerPlus+, Flat, Steel, Black Oxide, 5/16 in. Pushrod Size, Chevrolet, Set of 8

Part Number: PQX-1135001

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Estimated Ship Date: Mar 30, 2026 if ordered today

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ROCKER ARM STUDS, 3/8" PQ Series, 1.90" stud height, Box of 16

Part Number: PQX-1200416

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PIVOT BALLS, SLOTTED ROCKER ARM, 3/8", 16 Ea

Part Number: PQX-1200301

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ROCKER ARM, 6061 BILLET ALUM, CHEV 262-400 1987-00, 1.5 x 7/16", narrow body, S-align Single Rocker Arm

Part Number: PQX-0335024-01

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