
JEGSPART NUMBER: 555-601075
Heavy-Duty SFI Flexplate for 1970-1990 Big Block Chevy 454 Mark IV
$7899$86.99You Save$8.00
More than 10 availableBig Block Chevy Externally Balanced - 168 Tooth
Heavy-Duty SFI Flexplate1970-1990 Big Block Chevy 454 Mark IV 168-Tooth Externally Balanced 2-Piece Rear Main Dual Bolt Pattern (10.750 in. & 11.500 in.) 14.130 in. Diameter x 0.140 in. Thick Chromoly Steel SFI 29.1 Rated
JEGS 555-601075 Heavy-Duty Flexplate for use with 1970-1990 Big Block Chevy 454 externally-balanced engine is engineered to handle extreme-duty applications and designed to take the punishment of today’s high-horsepower engines. This Flexplate is .035 in. thicker than stock and has a 29.1 SFI approval stamped into the face of the plate.
FAQ
What is an SFI approved Flexplate?
- An SFI approved Flexplate meets safety standards set by the SFI Foundation, ensuring reliability and durability. The JEGS 601075 is SFI-certified for added performance assurance.
How tight should flexplate bolts be?
- Flexplate bolts should be torqued to the manufacturer's specifications. Refer to your engine manual or JEGS 601075 product documentation for the recommended torque settings.
Part TypeFlexplate
BrandJEGS
Package Height0.8
Package Width14.2
Package Length14.3
Weight7.25 PG
Part CategoryPerformance Parts
Ring Gear Tooth Quantity168-tooth
Flexplate MaterialSteel
Rear Main Seal Style2-piece
Converter Bolt PatternDual 10.750 in./11.500 in.
Trans ModelPowerglide, TH350, TH400
Part FitmentSemi Universal
Safety RatingSFI 29.1
Engine BalanceExternal
Package Qty1
Package TypeEA
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