Honda

Engine Details: EF1 12V SOHC

Notes: Nitride Coated; 1 Groove; 35mm Head Dia.; 6.6mm Stem Dia.; 113mm O.A.L.; Intake

Buyers Guide: [1976-1983] HONDA [Nitride Coated; 1 Groove; 35mm Head Dia.; 6.6mm Stem Dia.; 113mm O.A.L.] / L4 / 1.5L, 1.6L / 91 SOHC 12+4V, 12V, 8V [(ED3, ED4, EF1, EF2, EM1)]

Engine Details: EK1 12V SOHC

Notes: Nitride Coated; 1 Groove; 34mm Head Dia.; 7mm Stem Dia.; 112.8mm O.A.L.; Intake

Buyers Guide: [1979-1980] HONDA [Nitride Coated; 1 Groove; 34mm Head Dia.; 7mm Stem Dia.; 112.8mm O.A.L.] / L4 / 1.8L SOHC 12V [(EK1)]

Engine Details: 12V SOHC

Notes: Nitride Coated; 1 Groove; 26mm Head Dia.; 6.6mm Stem Dia.; 120.5mm O.A.L.; Intake, [26mm]

Buyers Guide: [1984-1985] HONDA [Nitride Coated; 1 Groove; 26mm Head Dia.; 6.6mm Stem Dia.; 120.5mm O.A.L.] / L4 / 1.8L SOHC 12V [(ES2)]

Engine Details: 8V SOHC

Notes: ES1, Nitride Coated; 1 Groove; 30mm Head Dia.; 6.6mm Stem Dia.; 120.5mm O.A.L.; Intake

Buyers Guide: [1983-1990] HONDA [Nitride Coated; 1 Groove; 30mm Head Dia.; 6.6mm Stem Dia.; 120.5mm O.A.L.] / L4 / 1.8L, 2.0L SOHC 12V, 8+4V, 8V [(A20A1, A20A3, BS, BT, B20A3, ES1, ES2, ES3, ET2, ET2, A18A1)]

Engine Details: 8V SOHC

Notes: Nitride Coated; 1 Groove; 35mm Head Dia.; 6.6mm Stem Dia.; 114.4mm O.A.L.; Intake

Buyers Guide: [1980-1983] HONDA [Nitride Coated; 1 Groove; 35mm Head Dia.; 6.6mm Stem Dia.; 114.4mm O.A.L.] / L4 / 1.5L / 91 SOHC 8V [(EM1)]

Engine Details: 8V SOHC

Notes: Nitride Coated; 1 Groove; 12mm Head Dia.; 6.6mm Stem Dia.; 93.8mm O.A.L.; Auxiliary

Buyers Guide: [1980-1983] HONDA [Nitride Coated; 1 Groove; 12mm Head Dia.; 6.6mm Stem Dia.; 93.8mm O.A.L.] / L4 / 1.5L / 91 SOHC 8V [(EM1)]

Engine Details: H22A1 VTEC 16V DOHC

Notes: Nitride Coated; 1 Groove; 35mm Head Dia.; 5.5mm Stem Dia.; 106.7mm O.A.L.; Intake

Buyers Guide: [1993-2001] HONDA [Nitride Coated; 1 Groove; 35mm Head Dia.; 5.5mm Stem Dia.; 106.7mm O.A.L.] / L4 / 2.2L DOHC 16V [(H22A1, H22A4)]

Engine Details: H23A1 16V DOHC

Notes: Nitride Coated; 1 Groove; 34mm Head Dia.; 6.6mm Stem Dia.; 103.6mm O.A.L.; Intake

Buyers Guide: [1992-1996] HONDA [Nitride Coated; 1 Groove; 34mm Head Dia.; 6.6mm Stem Dia.; 103.6mm O.A.L.] / L4 / 2.3L DOHC 16V [(H23A1)]

Engine Details: LDA2 VTEC 8V SOHC ELECTRIC/GAS

Notes: Intake

Buyers Guide: [2006-2015] ACURA, HONDA / L4 / 1.3L, 1.5L SOHC 8V [(LDA2, LDA3, LEA2)]

Engine Details: R18A1 i-VTEC 16V SOHC

Notes: Nitride Coated; 1 Groove; 32mm Head Dia.; 5.5mm Stem Dia.; 116.7mm O.A.L.; Intake

Buyers Guide: [2006-2011] HONDA [Nitride Coated; 1 Groove; 32mm Head Dia.; 5.5mm Stem Dia.; 116.7mm O.A.L.] / L4 / 1.8L SOHC 16V [(R18A1)]