+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! *Oversized valves require extra machine work to the cylinder head.*
Applies tension to the camshaft timing chain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with AEB or ATW engine code only
Brand:
ES#:
260023
Mfg#:
058109217B
Ships in 4 Business Days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$458.99
This product was last offered at the strikethrough price on 06-12-2026
Engine Valve Spring Retainer Keeper - Split cotter for intake or exhaust valve. Two required per valve
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A full set to secure your cylinder head. M10x1.5x115
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with AUG or AWM engine codes only.
Brand:
ES#:
8309
Mfg#:
06A198385AOEM
Ships in 1-2 days
$218.99
This product was last offered at the strikethrough price on 02-26-2026
Connects the camshafts together around the tensioner
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Brand:
ES#:
2812964
Mfg#:
058109229B
In Stock
Limited Qty Sale
$29.99
This product was last offered at the strikethrough price on 05-26-2026
Prevent timing failure by replacing your worn out camshaft
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Turns the exhaust camshaft from the timing belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with AEB or ATW engine codes only.
Brand:
ES#:
270629
Mfg#:
027109111H
Ships in 3 Business Days
$181.99
This product was last offered at the strikethrough price on 05-07-2026
Install new hardware with your new parts. M6
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Brand:
ES#:
4883340
Mfg#:
N01508210
In Stock
$2.19
This product was last offered at the strikethrough price on 04-27-2026
Turns the exhaust camshaft from the timing belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Whether you're replacing or upgrading components of your cylinder head, we have everything you need to get back on the road. Finish your engine build or replace broken cylinder head bits with our catalog of rocker arms, camshafts, cylinder head gaskets, valves, valve springs, entire cylinder head assemblies, cylinder head hardware, and more.
Lifetime Replacement
