SMALL BLOCK CHEVY 23? DOME Gasported / Asymmetrical Valve Pockets PowerPak Plus 388cid 4.125 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,4.0cc,428g,12.5CR, 2618.
SMALL BLOCK CHEVY 23? DOME Gasported / Asymmetrical Valve Pockets PowerPak Plus 388cid 4.125 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,4.0cc,428g,12.5CR, 2618.
SMALL BLOCK CHEVY 23? DOME Gasported / Asymmetrical Valve Pockets PowerPak Plus 389cid 4.135 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,4.0cc,432g,12.6CR, 2618.
SMALL BLOCK CHEVY 23? DOME Gasported / Asymmetrical Valve Pockets PowerPak Plus 389cid 4.135 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,4.0cc,432g,12.6CR, 2618.
SMALL BLOCK CHEVY 23? DOME Gasported / Asymmetrical Valve Pockets PowerPak Plus 393cid 4.155 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,4.0cc,439g,12.7CR, 2618.
SMALL BLOCK CHEVY 23? DOME Gasported / Asymmetrical Valve Pockets PowerPak Plus 393cid 4.155 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,4.0cc,439g,12.7CR, 2618.
SMALL BLOCK CHEVY 23? DOME Gasported / Asymmetrical Valve Pockets PowerPak Plus 395cid 4.165 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,4.0cc,442g,12.7CR, 2618.
SMALL BLOCK CHEVY 23? DOME Gasported / Asymmetrical Valve Pockets PowerPak Plus 395cid 4.165 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,4.0cc,442g,12.7CR, 2618.
SMALL BLOCK CHEVY 21? FLAT TOP Gasported / Asymmetrical Valve Pockets PowerPak Plus 388cid 4.125 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,-8.9cc,404g,12.9CR, 2618.
SMALL BLOCK CHEVY 21? FLAT TOP Gasported / Asymmetrical Valve Pockets PowerPak Plus 388cid 4.125 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,-8.9cc,404g,12.9CR, 2618.
SMALL BLOCK CHEVY 21? FLAT TOP Gasported / Asymmetrical Valve Pockets PowerPak Plus 393cid 4.155 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,-8.9cc,414g,13.1CR, 2618.
SMALL BLOCK CHEVY 21? FLAT TOP Gasported / Asymmetrical Valve Pockets PowerPak Plus 393cid 4.155 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,-8.9cc,414g,13.1CR, 2618.