CHEVROLET Chevy big block Mark IV PRW Power Engines & Components

Main Side Bolts, 6-Bolt Main, 12-Point Head, 10mm Side Studs Only, Chevy LS, Kit

Part Number: PQX-1000099

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

Part Number: PQX-1042396

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Estimated Ship Date: Today

Guideplates, PowerPlus+, Raised, Steel, Black Oxide, 7/16 in. Pushrod Size, Chevrolet, Set of 8

Part Number: PQX-1145402

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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: Feb 9, 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: Feb 9, 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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Estimated Ship Date: Feb 9, 2026 if ordered today

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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: Feb 9, 2026 if ordered today

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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: Feb 9, 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: Feb 9, 2026 if ordered today

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TIMING CHAIN, DBL ROLLER, CHEV SB V6 & V8, FORD SB V8, 58 Link

Part Number: PQX-5099130

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Estimated Ship Date: Feb 9, 2026 if ordered today

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ROCKER ARM, 6061 BILLET ALUM, CHEV 262-400 1955-86, 1.5 x 7/16", self-align, Single Rocker Arm

Part Number: PQX-0335010-01

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Estimated Ship Date: Feb 9, 2026 if ordered today

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ROCKER ARM, 6061 BILLET ALUM, CHEV 262-400 1955-86, 1.65 x 3/8", Single Rocker Arm

Part Number: PQX-0335022-01

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ROCKER ARM, 6061 BILLET ALUM, CHEV 262-400 1955-86, 1.65 x 3/8", self-align, Single Rocker Arm

Part Number: PQX-0335023-01

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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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TIMING CHAIN, DBL ROLLER, CHEV BB, FORD BB, CHRYSLER-MOPAR BB, 66 Link

Part Number: PQX-5099134

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

Part Number: PQX-1135003

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Estimated Ship Date: Feb 9, 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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Estimated Ship Date: Feb 9, 2026 if ordered today

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