SKU:25102832480

Cylinder Head Bolt Kit for Chevrolet 396-402-427-454 Cast iron OEM

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Regular price $149.00 USD
Regular price $170.00 USD Sale price $149.00 USD
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

Description

Cylinder Head Bolt Kit for Chevrolet 396-402-427-454 Cast iron OEMHigh Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 psi (which is 15%stronger than Grade 8) and kits come complete with hardened parallel ground washers. Material: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA

The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating

in conjunction with aftermarket I-beam rods

HIGH PERFORMANCE SERIESHigh Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing

in length or more

ARP uses a unique manufacturingprocess where the alignment sleeve is roll formed onto the shaft(not welded or pinned)

ARP has you covered with our 180

has been applied

They are both forged from aerospace alloy and heat-treated prior to thread rollingand machining

Kits come complete with flat washers

Simply stated

The popular High Performance Series is rated at 180

but the results are well worth the extra effort

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Your Cylinder Head Bolt Kit for Chevrolet 396-402-427-454 Cast iron OEM orders ship within 1-2 business days.

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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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