P-Ayr Chevy LS Heads Mockup (Set)
$205.00
A dimensionally-accurate replica set of popular Chevrolet LS cylinder heads. The number one tool for fabricating custom turbo manifolds and exhaust headers for LS swaps.…
P-Ayr Chevy LS Short Block Mockup (Block Only)
$410.00
Confirm your LS swap will fit with this bare-bones replica of a Chevy LS short block. The most affordable and essential first step for any…
P-Ayr Chevy LS Short Block Mockup w/ Heads
$494.00
The industry-standard tool for any LS swap. This full-scale LS short block with heads lets you verify fitment for headers, mounts, and accessories with zero…
