Tiered Long Blocks

Tiered Long Blocks

A long block includes the short block plus cylinder heads, camshafts, and valvetrain — the closest thing to a drop-in engine replacement we offer. Every long block ships assembled and leak-tested.

Long Block Tier 1 — OEM / Reliability

Up to 300 whp. Heads cleaned, pressure-tested, three-angle valve job. New valve seals. Matched to Tier 1 short block.

Long Block Tier 2 — Street Performance

300–400 whp. Port match, upgraded valve springs, new stem seals. Compatible with mild aftermarket cams.

Long Block Tier 3 — High Output

400–550 whp. Full CNC port and polish, titanium retainers, upgraded springs, choice of cam profile.
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