Self aligning technology, Engineered to accept larger valve springs, Narrow profile is ideal for newer Chevy engines, Ensures clearance for center bolt valve covers, Durable and strong aluminum design
PRW 0335019 Blumax SBC Roller Rockers, 1.5:1, 3/8 Stud Performance Racing Warehouse
PRW 0335019 Blumax SBC Roller Rockers, 1.5:1, 3/8 Stud
Sku # 57533519
Mfr. Part # 57533519
Condition
New
Brand
Performance Racing Warehouse
Sold
Set
Details
Info

BluMax Aluminum Rockers are designed with strength and durability in mind. The rocker bodies feature a deeper relief to accommodate larger valve springs, and are designed with longer slots and specially designed pushrod cups, to take advantage of high lift camshafts and roller lifters without extensive modification.

The BluMax self-aligning, narrow-body aluminum rollers are for use with center bolt valve cover heads. The narrower profile accommodates the later style Chevrolet engines with center bolt valve covers.

  • Self-aligning, no need for push rod plates
  • Designed to give better clearance with center bolt valve covers
  • Ideal for Vortec and other center-bolt heads

Cannot be used on heads that have not had the stock "slotted" pushrod hole drilled out to a round hole.  Cannot be used with guide plates.

Item Details

S/B Chevy - 1.5 Ratio - 3/8" Stud
Self Aligning, Narrow Body

Features:

  • Designed to meet the demands of most high-lift roller camshaft profiles
  • Specially machined to accommodate larger valve springs and retainers
  • SAE-52100 Full complement precision needle and cage roller bearings
  • Anodized for a superior finish and to reduce operating temperatures
  • CNC machined pushrod cups and heat-treated Cr40 roller tips
  • Internal oiling system for long lasting performance
  • H.D. Polylocks included

Features:

  • Designed to meet the demands of most high-lift roller camshaft profiles
  • Specially machined to accommodate larger valve springs and retainers
  • SAE-52100 Full complement precision needle and cage roller bearings
  • Anodized for a superior finish and to reduce operating temperatures
  • CNC machined pushrod cups and heat-treated Cr40 roller tips
  • Internal oiling system for long lasting performance
  • H.D. Polylocks included

Application
This Part Fits
  • CHEVROLET Small Block Gen I 305 (1987-99), 350 (1987-2000)
  • CHEVROLET Small Block Gen II (LT-based engines) 350 (1992-97)
Specs
MFG. Part #
57533519
Reviews

I would recommend this product

Rated
Product Rating
by Bone on June 05, 2021

Summary: They look well built, come with the locks. Should work well on my 350 project

good product

Rated
Product Rating
by joe on November 11, 2019

Summary: more rpm

Yes, I recommend this product.

Great product.

Rated
Product Rating
by Benjamin whitcher on October 03, 2019

Summary: Well built heavy duty rocker arms.

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Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.