Rocker Arm; Ultra Pro Magnum; Rocker Arm; Stud 7/16 in. Ratio 1.7 in.; Chevy Big Block 396-454 cid; 16 pc.

Part Number: CCA-1620-16

4.95 out of 5 stars ( 39 )

Estimated Ship Date: Today

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Valve Spring Retainers, Steel, 10 Degree, 1.550 in. Outside Diameter, .690 in. Inside Diameter, Set of 16

Part Number: CCA-741-16

4.61 out of 5 stars ( 28 )

Estimated Ship Date: Today

Valve Locks, Machined, Hardened Steel, 10 Degree, 1-Groove, 3/8 in. Valve Stem, Set of 32

Part Number: CCA-612-16

4.9 out of 5 stars ( 21 )

Estimated Ship Date: Today

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.70 Ratio, Chevy, Big Block, Set of 16

Part Number: CCA-1820-16

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Timing Chain and Gear Set, Magnum, Double Roller, Steel Sprockets, Chevy, Big Block, Set

Part Number: CCA-2110

4.81 out of 5 stars ( 27 )

Estimated Ship Date: Today

Lifters, Mechanical Roller, Vertical Link Bar, Chevy, Set of 16

Part Number: CCA-819-16

5.0 out of 5 stars ( 3 )

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Lifters, Mechanical Roller, Vertical Link Bar, Chevy, Set of 16

Part Number: CRO-66291-16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Rocker Arm, Ultra ARC, Stud Mount, Aluminum, 1.7 Ratio, 7/16 in. Stud, Chevy, Big Block, Each

Part Number: CCA-19021-1

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

Lifters, Mechanical Roller, Vertical Bar, Chevy, Big Block, Set of 16

Part Number: HRS-91127

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 28, 2026 if ordered today

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Rocker Arm, 7/16 in.Stud Mount, Full Roller, Chromoly Steel, 1.7 Ratio, Chevy, Big Block, Set of 8

Part Number: CCA-1620-8

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Lifters, Mechanical Roller, Vertical Link Bar, Chevy, Set of 16

Part Number: CCA-866-16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Timing Chain and Gears, Double Roller, Chevy, GMC, BBC, Mark IV, Set

Part Number: HRS-94205

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Timing Chain and Gear Set, Hi-Tech, Double Roller, Steel Sprockets, Chevy, Big Block, Set

Part Number: CCA-3110

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Valve Spring Retainers, Chromoly Steel, 10 Degree, 1.550 in. O.D., .690 in. I.D., Set of 16

Part Number: TFS-21400425

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Valve Springs, Dual, 1.540 in. Outside Diameter, 550 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: CCA-919-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2026 if ordered today

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Engine Finishing Hardware, Head Dowels, Camshaft Bolts, Crank Key, Oil Pump Dowel, Chevy, Big Block, Kit

Part Number: CCA-234

Not Yet Reviewed

Estimated Ship Date: Today

Rocker Arm, Fits 7/16 in. Stud, Full Roller, Chromoly Steel, 1.7 Ratio, Chevy, Big Block, Each

Part Number: CCA-1620-1

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .710 in. Inside Diameter, Set of 16

Part Number: CCA-732-16

Not Yet Reviewed

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Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, Vertical Bar, Chevy, Big Block, Set of 16

Part Number: HRS-91198

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 30, 2026 if ordered today

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Lifters, Mechanical Roller, Sportsman Style Big Block Chevy, +.300 in. Raise Tie Bar, .750 in. Wheel, 0.842 in. OD., 1.890 in. Seat Height, Set of 16

Part Number: SUM-HT303-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lifters, RaceMax, Mechanical Roller, Vertical Bar, +.300 in. Taller Lifter Bodies, Chevy, Big Block, Set of 16

Part Number: HRS-91135

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Valve Springs, Dual, 1.550 in. Outside Diameter, 471 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: MAN-22441-16

Not Yet Reviewed

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Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 3/8 in. Valve Stem, Set of 32

Part Number: HRS-93080

Not Yet Reviewed

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Cam, Lifters, Timing, Mechanical Roller Tappet, Duration 292/298, Lift .660/.666, Chevy, Big Block, Kit

Part Number: CCA-SK11-773-8

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

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Valve Springs, Dual, 1.550 in. Outside Diameter, 508 lbs./in. Rate, 1.080 in. Coil Bind Height, Set of 16

Part Number: HRS-98644

Not Yet Reviewed

Estimated Ship Date: Dec 28, 2026 if ordered today

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