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The Ultra Pro Magnumâ„¢ XD Rocker Arms are engineered from durable 8650 Steel that outlasts and outperforms other inferior knock-off and import Rockers. A unique machined billet Pushrod seat insert offers exceptional durability. These new Stud mount Rockers are fully rebuildable and use precision-sorted needle bearings and hardened Roller tips to better distribute the load and reduce wear for a longer service life. In addition, they work with most diameter springs and retainers. The XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for endurance, drag and circle track Applications.
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1834 rockers feature a 1.7 ratio for use with 7/16″ stud Ford 289, 302 and 351 Windsor. -
SB2 block, SB2 head lifters with .842″ lifter bore, .180″ offset Pushrod seats, cutaway body with oil band, set of 16 lifters
Endure-X Solid Roller Lifters for Chevrolet SB2, .842″ Diameter, (8) Left Offsets/ (8) Right Offsets – Set of 16 -
Standard GM block, SB2 head .300″ tall offset .875″ lifter bore, .180″ offset Pushrod seats, cutaway body with oil band, set of 16 lifters
Endure-X Solid Roller Lifters for Chevrolet SB2, .875″ Diameter, (8) Left Offsets/ (8) Right Offsets – Set of 16 -
Endure-X Solid Roller Lifters for Chevrolet V8 396-454 (1965-96),. 842″ Diameter Centered, .300″ Tall for Late Model/Bowtie/Aluminum Blocks – Set of 16
.300″ Taller body for late model, Bowtie and most aluminum blocks, cutaway body with oil band, set of 16 lifters. NOTE: Representational Photo of Typical Lifter Set
Available individually under 883-1 -
Most durable lifters when right offset are necessary for more Pushrod clearance, cutaway body with oil band, cutaway body with oil band, set of 16 lifters. NOTE: Representational Photo of Typical Lifter Set
Endure-X Solid Roller Lifters for Chevrolet V8 396-454 (1965-96) .842″ Diameter, (8) Centered/ (8) Right Offsets – Set of 16 -
.300″ Tall cutaway .180″ offset lifters for any BBC application with extreme Pushrod angles, cutaway body with oil band, set of 16 lifters. NOTE: Representational Photo of Typical Lifter Set
Endure-X Solid Roller Lifters for Chevrolet V8 396-454 (1965-96) .842″ Diameter, (8) Centered/ (4) Left Offsets/ (4) Right Offsets, .300″ Tall – Set of 16 -
Specifically engineered for any BBC application using small base circle cams, Solid body with oil band, set of 16 lifters. NOTE: Representational Photo of Typical Lifter Set
Endure-X Solid Roller Lifters for Chevrolet V8 396-454 (1965-96) .842″ Diameter, Centered, Small Base Circle – Set of 16 -
.300″ Tall body lifters with offset intakes for additional clearance and enlarged lifter bores, cutaway body with oil band, set of 16 lifters. NOTE: Representational Photo of Typical Lifter Set
Endure-X Solid Roller Lifters for Chevrolet V8 265-400, .875″ Diameter, (8) Centered/ (4) Left Offsets/ (4) Right Offsets, .300″ Tall – Set of 16 -
.300″ Tall offset lifters for SBC, cutaway body with oil band, set of 16 lifters. NOTE: Representational Photo of Typical Lifter Set
Endure-X Solid Roller Lifters for Chevrolet V8 265-400, .842″ Diameter, (8) Centered/ (4) Left Offsets/ (4) Right Offsets, .300″ Tall – Set of 16 -
Endure-X Solid Roller Lifters for Chevrolet V8 265-400, .842″ Diameter, Centered, Small Base Circle. Specifically engineered for any SBC application using small base circle cams, Solid body with oil band, set of 16 lifters.
Specifically engineered for any SBC application using small base circle cams, Solid body with oil band, set of 16 lifters. NOTE: Representational Photo of Typical Lifter Set -
Available in a pair under 879-2
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.300″ Tall offset lifters for engines that oil through the Rocker shafts, no oil hole, cutaway body with oil band, set of 16 lifters. NOTE: Representational Photo of Typical Lifter Set
Endure-X Solid Roller Lifters for Chrysler V8 383-440/426 HEMI, .904″ Diameter, (8) Centered/ (4) Left Offset/ (4) Right Offset – Set of 16
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