Sale Items

  • ARP Header Studs

    ARP Header Studs

    Headers can represent a sizable investment, so you'll want to keep them securely attached. In addition, exhaust leaks can cost you power and even cause damage to your vehicle. ARP has the answer, in the form of their stainless steel header studs. They're made from premium 300 stainless steel, which …

    $134.99 $99.00

    $134.99 $99.00

  • PAC 1218 Set of 12

    PAC 1218 Set of 12

    Set of 12 PAC 1218 springs SPECIFICATIONS Part#PAC-1218 NamePAC-1218 LS1 HP Ovate Wire Beehive SKUPAC-1218 Alt Part#PAC-1218-16 DescriptionLS1 HP Ovate Beehive Valve Spring OD Large End1.290 ID Large End0.885 ID Small End0.650 Install Height1.800 Load at Installed Height13…

    $160.00 $130.00

    $160.00 $130.00

  • 3400 Header Flanges

    3400 Header Flanges

    3/8" Thick Mild Steel Header Flanges Designed for the aluminum head 2.8, 3.1, 3100, 3400, and 3500 LX9 engines.  1 5/8" round ports with no overlap into the ports with the primary tubes installed.  Easy access to the spark plugs without removing the headers.

    $79.99 $69.99

    $79.99 $69.99

  • LZ4 / LZ9 Header Flanges

    LZ4 / LZ9 Header Flanges

    3/8" Thick Mild Steel Header Flanges Designed for the LZ4/LZ9 engine and their variants.  1 3/4" round ports with no overlap into the ports with the primary tubes installed.  Easy access to the spark plugs without removing the headers.

    $79.99 $69.99

    $79.99 $69.99

  • Iron Head Header Flanges

    Iron Head Header Flanges

    3/8" Mild Steel Header Flange Set for the 2.8 3.1 and 3.4 iron head 60V6 engines.  1 3/8" primary 

    $74.99 $64.99

    $74.99 $64.99

  • Seats and Seals for VVT Cylinder Heads

    Seats and Seals for VVT Cylinder Heads

    Hardened steel seats designed for the .500" valve guides used in the LZx cylinder heads.  Paired with a set of Viton seals, these work with our Stage 2 and 3 spring sets as well as the Comp double spring set.  

    $69.99 $64.99

    $69.99 $64.99

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