Tight lash series produces broad range of power, Superior lobe design
Small Block Chevy Solid Lifter Tight Lash Cam, 3500-7500 RPM Speedway Motors
Small Block Chevy Solid Lifter Tight Lash Cam, 3500-7500 RPM
Sku # 91515004
Mfr. Part # 91515004
Condition
New
Brand
Speedway Motors
Sold
Each
Details
Info
Speedway Tight Lash cams produce a broad range of power due to the short amount of cam degrees it takes to go from .020" lift to .050" cam lift. This is known as major intensity. The shorter the span the more torque the lobe will produce, and for the lobe to run excellent up at higher RPM, it must have an excellent area under the curve. You can tell these do because of the very high duration at .200" cam lift.

Compare our numbers to other cam profiles and you will find that these are far superior!



Item Details

377-406 ci, 3/8-1/2 mile oval, excellent slick track power.

IMCA Approved.

Charts

(PDF)

(PDF)

(GIF)

Specs
Sold in Quantity
Each
Camshaft Type
Solid Flat Tappet
Intake Duration
294
Exhaust Duration
308
Intake Duration (.050" Lift)
257
Exhaust Duration (.050" Lift)
264
Lobe Separation
106
MFG. Part #
91515004
RPM Range
3500-7500
Reviews

Good cam

Rated
Product Rating
by None on January 04, 2022

Summary: Dirt track stock car

Yes, I recommend this product.

Hot cam

Rated
Product Rating
by Rick on August 03, 2016

Summary: Installed cam, ran motor with great results. Great cam.

Cons: None At All

Pros: Great Shipping Great Pro

Yes, I recommend this product.

Related Items / Suggested Parts
Tech Support
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About
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.