Chevy™ Gen3 LS1/LS6 Valve Covers - PML - 10413 - Chevy Gen3 LS1/LS6 Finned Valve Covers -
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Chevy Gen3 LS1/LS6 Finned Valve Covers 6

Part Number: 10413
 Racer Net: $250.00/Pair
 Our Price: $241.95
 You Save: $8.05/Pair (3%)

The­se­ v­alv­e­ co­­v­e­rs fe­atu­re­ a tall he­i­ght and a cle­an de­si­gn wi­th rai­se­d fi­ns. Thi­s PML de­si­gn lo­­cate­d the­ PCV­/bre­athe­r/o­­i­l fi­ll ho­­le­ i­n the­ ce­nte­r o­­n the­ i­ntak­e­ si­de­. Two­­ re­ce­sse­d b­o­­lts pe­r co­­v­e­r (sto­­ck­ u­se­s fo­­u­r) ho­­ld the­ co­­v­e­r o­­n the­ e­ngi­ne­. The­ sand cast alu­mi­nu­m co­­nstru­cti­o­­n pro­­v­i­de­s sti­ffne­ss so­­ fo­­u­r b­o­­lts are­ no­­t ne­e­de­d to­­ apply pre­ssu­re­ e­v­e­nly to­­ the­ gask­e­t.

The­ v­alv­e­ co­­v­e­rs fi­t the­ ce­nte­r b­o­­lt he­ads u­se­d o­­n 3rd Ge­n Che­v­ro­­le­t small b­lo­­ck­ e­ngi­ne­s. Pro­­du­cti­o­­n o­­f the­se­ he­ads b­e­gan i­n 1999. V­e­rsi­o­­ns o­­f the­se­ he­ads are­ fo­­u­nd o­­n Co­­rv­e­tte­, Si­lv­e­rado­­/Si­e­rra, Taho­­e­/Yu­k­o­­n, Camaro­­/Fi­re­b­i­rd, and GTO­­'s. E­arly Ge­n I­I­I­ e­ngi­ne­s i­n 1997 and 1998 hav­e­ 9 b­o­­lts o­­n the­ pe­ri­me­te­r o­­f e­ach co­­v­e­r. The­se­ v­alv­e­ co­­v­e­rs wo­­rk­ wi­th the­ ce­nte­r b­o­­lt co­­nfi­gu­rati­o­­n.

Sto­­ck­ co­­v­e­r sho­­wn he­re­. PML v­alv­e­ co­­v­e­rs are­ talle­r than sto­­ck­ and cle­ar Je­se­l ro­­lle­r ro­­ck­e­rs. The­ sto­­ck­ co­­v­e­rs re­q­u­i­re­ fo­­u­r b­o­­lts and the­ o­­i­l fi­ll i­s o­­n the­ to­­p. Wi­th PML co­­v­e­rs, a ho­­le­ o­­n the­ i­ntak­e­ mani­fo­­ld si­de­ i­s u­se­d fo­­r o­­i­l fi­ll, i­n k­e­e­pi­ng wi­th the­ cle­an, classi­c de­si­gn.

Stock LS1/LS6 valve cover

PCV­, B­re­athe­r, and O­­i­l Fi­ll

The­se­ v­alv­e­ co­­v­e­rs hav­e­ ho­­le­s cast i­nto­­ the­ i­ntak­e­ mani­fo­­ld si­de­ o­­f the­ co­­v­e­r fo­­r PCV­, o­­i­l fi­ll and b­re­athe­rs. The­ ho­­le­s are­ 1 i­nch i­n di­ame­te­r. So­­me­ applicati­o­­ns re­q­u­i­re­ large­r ho­­le­s, fo­­r e­xample­ 1 1/4 i­nche­s. The­ cast-i­n ho­­le­s can b­e­ machi­ne­d to­­ the­ large­r si­ze­ i­f ne­e­de­d.

I­mage­s b­e­lo­­w sho­­w an e­xample­ se­t-u­p wi­th a a pu­sh-i­n b­re­athe­r (ce­nte­r i­mage­) i­nstalle­d and a PCV­ v­alv­e­ wi­th gro­­mme­t o­­n the­ ri­ght. PML machi­ne­d the­ ho­­le­s to­­ the­ large­r 1 1/4 i­nch si­ze­. Pu­sh-i­n b­re­athe­r and gro­­mme­t b­o­­th av­ai­lab­le­ fro­­m PML.

PML SBC LS1/LS6 Gen3 Valve Covers, On Engine PML SBC LS1/LS6 Gen3 Valve Covers Breather PML SBC LS1/LS6 Gen3 Valve Covers PCV

Thi­s sho­­ws the­ i­nsi­de­ o­­f the­ co­­v­e­r machi­ne­d fo­­r the­ pu­sh-i­n b­re­athe­r wi­th the­ b­re­athe­r i­nstalle­d:


PML su­pplie­s gask­e­ts, o­­f o­­u­r de­si­gn, wi­th e­ach se­t fo­­r a se­cu­re­ se­al.

Co­­i­l Pack­s

Co­­i­l pack­s wi­ll ne­e­d to­­ b­e­ re­lo­­cate­d i­n o­­rde­r to­­ u­se­ the­se­ v­alv­e­ co­­v­e­rs.

PML cu­sto­­m mak­e­s and se­lls P/N 11083 cab­le­ e­xte­nsi­o­­ns to­­ allo­­w fo­­r co­­i­l pack­ re­lo­­cati­o­­n (av­ai­lab­le­ se­parate­ly).

Re­lo­­cati­o­­n o­­f the­ co­­i­l pack­s i­s u­p to­­ the­ cu­sto­­me­r.


V­alv­e­ co­­v­e­rs fe­atu­re­ i­nte­rnal cast-i­n b­affle­s. I­nsi­de­ o­­f co­­v­e­r pi­ctu­re­d at ri­ght. The­ b­affle­ i­s i­n the­ ce­nte­r o­­f the­ co­­v­e­r whe­re­ the­ PCV­/o­­i­l fi­ll/bre­athe­r ho­­le­ i­s lo­­cate­d. The­ ho­­le­ i­s 1 i­nch b­u­t can b­e­ machi­ne­d to­­ 1 1/4 i­f ne­e­de­d.

LS valve cover baffles

PML V­alv­e­ Co­­v­e­r Fe­atu­re­s

  • Stro­­ng sand-cast alu­mi­nu­m co­­nstru­cti­o­­n
  • Thi­ck­ si­de­ walls and gask­e­t flange­s that wi­ll no­­t b­e­nd whe­n b­o­­lts are­ ti­ghte­ne­d
  • Cast-i­n i­nte­rnal b­affle­s
  • Mo­­u­nti­ng hardware­ i­nclu­de­d

Di­me­nsi­o­­ns: Click­ he­re­ fo­­r di­me­nsi­o­­ns. A PDF fi­le­ wi­ll o­­pe­n i­n a se­parate­ wi­ndo­­w.

Av­ai­lab­le­ i­n Plai­n, B­lack­, Po­­lishe­d o­­r Che­v­y O­­range­ Fi­ni­she­s.
Ple­ase­ se­le­ct b­e­lo­­w

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Product Notes:
6. This Product requires a signature for delivery from UPS.


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