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![Intake Manifold Bolt Set for Big Block Chevy Engines [1.125 in. UHL, 12-Point Head, Gold Iridite]](https://www.jegs.com/images/mini_750/600/660/660-42291.jpg)
Vehicle Info NeededMANLEYPART NUMBER: 660-42291
Intake Manifold Bolt Set for Big Block Chevy Engines [1.125 in. UHL, 12-Point Head, Gold Iridite]
$2710
Ships on Sep 03, 2026
Lowest Price GuaranteeIntake Manifold Bolt SetBig Block Chevy Engines with Thin-Casting Hi-Rise Manifolds 1.125 in. Under-Head Length 12-Point Head Gold Iridite Finish Sold as a Kit
A 12-point head and gold iridite finish dress up the intake bolts as well as fasten it, sized specifically for thin-casting big block hi-rise manifolds.
Manley 42291 Intake Manifold Bolt Set Features:
- Fits Big Block Chevy Engines with Thin-Casting Hi-Rise Manifolds
- 1.125 in. Under-Head Length
- 12-Point Head Design
- Gold Iridite Finish
- Sold as a Kit
Part TypeIntake Manifold Bolt
BrandMANLEY
Package Height0.5
Package Width4.75
Package Length8.0
Weight0.5 PG
Part CategoryPerformance Parts
QuantitySold as a Kit
MaterialSteel
Part FitmentSemi Universal
Head Style12-Point
FinishGold Iridite
ApplicationBig Block Chevy
Under Head Length1.125 in
Vendor Part Number42291
Package Qty1
Package TypeEA
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