Product Summary

13.28" Outside Diameter, 157 Tooth Count, Aluminum

  • Fits Ford SB applications 1964-1980
  • Center hole diameter 1.751"
  • 28 oz/in imbalance
  • 157 tooth ring gear
  • Clutch bolt patterns: Ford metric diaphragm 10.5" clutches with 11.375" bolt circle, 8mm-1.25 thread, Ford Long Style 10.5" clutches with 11.375" bolt circle, 5/16-18 thread
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Key Specs

MFG. Part #2527
Tooth Count157
SFI Rating1.1
Material TypeAluminum
Engine BalanceExternal
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Need To Know

Quick and Easy Returns

Return Policy

Ram Clutches 2527 Details

RAM billet aluminum flywheels deliver maximum performance, reduced rotating mass, and exceptionally quick engine response. Each aluminum flywheel is CNC machined from premium billet material, surface ground for absolute flatness, and dynamically balanced to precise tolerances. The lightweight aluminum construction significantly decreases rotational inertia, enabling faster rev matching, sharper throttle response, and improved acceleration in high performance or competition focused applications.

RAM aluminum flywheels feature a replaceable ¼” steel friction surface, a fully serviceable ring gear, and are built to meet all SFI safety specifications. Application specific designs support today’s most popular engine swap platforms—including LS, LT, Coyote, and Hemi—as well as Tremec transmission conversions. For drivers and builders seeking the fastest engine response and the advantages of reduced rotating mass, RAM billet aluminum flywheels deliver a proven edge on the street, strip, or track.

When your project demands the lightest, quickest revving solution without compromising durability, choose RAM billet aluminum flywheels for unmatched precision, responsiveness, and reliability. RAM billet aluminum flywheels are engineered and manufactured in the USA. When only the best will do- Choose RAM.

  • Fits Ford SB applications 1964-1980
  • Center hole diameter 1.751"
  • 28 oz/in imbalance
  • 157 tooth ring gear
  • Clutch bolt patterns: Ford metric diaphragm 10.5" clutches with 11.375" bolt circle, 8mm-1.25 thread, Ford Long Style 10.5" clutches with 11.375" bolt circle, 5/16-18 thread
  • 1.000" thickness crank flange to friction surface
  • 14 pounds
  • Meets SFI 1.1 specifications
  • Made in the USA

Application

Ford SB 28 Oz/In Balance 157 Tooth

Warranty Information

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Speedway Motors cannot facilitate the return of defective Ram Automotive Co. products as they have requested to handle these directly with the consumer. For defective product support and Return Authorization, please contact Ram Automotive Co. at 1-803-788

Ram Clutches 2527 Specifications

KEY SPECS
MFG. Part #2527
BrandRam Clutches
Tooth Count157
SFI Rating1.1
Material TypeAluminum
Engine BalanceExternal
GENERAL
Outside Diameter13.28"
Weight14 lbs.
Sold in QuantityEach
GTIN Code809009112550
Flywheel MaterialBillet aluminum
Replaceable Friction SurfaceYes
Pressure Plate StyleDiaphragm/Long

Questions & Answers

Fitment

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